diff --git a/.idea/freelance_invoice.iml b/.idea/freelance_invoice.iml
deleted file mode 100644
index 2c80e12..0000000
--- a/.idea/freelance_invoice.iml
+++ /dev/null
@@ -1,10 +0,0 @@
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-<module type="PYTHON_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$">
-      <excludeFolder url="file://$MODULE_DIR$/.venv" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/profiles_settings.xml b/.idea/inspectionProfiles/profiles_settings.xml
deleted file mode 100644
index 105ce2d..0000000
--- a/.idea/inspectionProfiles/profiles_settings.xml
+++ /dev/null
@@ -1,6 +0,0 @@
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-  <settings>
-    <option name="USE_PROJECT_PROFILE" value="false" />
-    <version value="1.0" />
-  </settings>
-</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 5fee4e1..0000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,7 +0,0 @@
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-<project version="4">
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-  </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.10 (freelance_invoice)" project-jdk-type="Python SDK" />
-</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index 0bfdaa1..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
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-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
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-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
deleted file mode 100644
index af53adb..0000000
--- a/.idea/workspace.xml
+++ /dev/null
@@ -1,132 +0,0 @@
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-<project version="4">
-  <component name="AutoImportSettings">
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-  <component name="ChangeListManager">
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-      <change afterPath="$PROJECT_DIR$/.gitignore" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/freelance_invoice.iml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/inspectionProfiles/profiles_settings.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/README.md" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/setup.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/invoice_generator/__init__.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/invoice_generator/html_generator.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/main.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/test_data/RG004711.yaml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/test_data/envelope.yaml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/test_data/templates/invoice.html" afterDir="false" />
-    </list>
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="ChangesViewManager">
-    <option name="groupingKeys">
-      <option value="directory" />
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-  </component>
-  <component name="FileTemplateManagerImpl">
-    <option name="RECENT_TEMPLATES">
-      <list>
-        <option value="Python Script" />
-        <option value="HTML File" />
-      </list>
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-  </component>
-  <component name="Git.Settings">
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-  </component>
-  <component name="MarkdownSettingsMigration">
-    <option name="stateVersion" value="1" />
-  </component>
-  <component name="ProjectColorInfo"><![CDATA[{
-  "associatedIndex": 1
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-  <component name="ProjectId" id="2c21ZczAqxeYNrytEGCIucesn9A" />
-  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
-  <component name="ProjectViewState">
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-    <option name="showLibraryContents" value="true" />
-  </component>
-  <component name="PropertiesComponent"><![CDATA[{
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-    "DefaultHtmlFileTemplate": "HTML File",
-    "Python.main.executor": "Run",
-    "RunOnceActivity.OpenProjectViewOnStart": "true",
-    "RunOnceActivity.ShowReadmeOnStart": "true",
-    "git-widget-placeholder": "master",
-    "last_opened_file_path": "/home/torsten/PycharmProjects/freelance_invoice/test_data",
-    "node.js.detected.package.eslint": "true",
-    "node.js.detected.package.tslint": "true",
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-    "node.js.selected.package.tslint": "(autodetect)",
-    "nodejs_package_manager_path": "npm",
-    "settings.editor.selected.configurable": "preferences.pluginManager",
-    "vue.rearranger.settings.migration": "true"
-  }
-}]]></component>
-  <component name="RecentsManager">
-    <key name="CopyFile.RECENT_KEYS">
-      <recent name="$PROJECT_DIR$/test_data" />
-    </key>
-    <key name="MoveFile.RECENT_KEYS">
-      <recent name="$PROJECT_DIR$/src" />
-    </key>
-  </component>
-  <component name="RunManager">
-    <configuration name="main" type="PythonConfigurationType" factoryName="Python" nameIsGenerated="true">
-      <module name="freelance_invoice" />
-      <option name="ENV_FILES" value="" />
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs>
-        <env name="PYTHONUNBUFFERED" value="1" />
-      </envs>
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-      <option name="IS_MODULE_SDK" value="true" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <EXTENSION ID="PythonCoverageRunConfigurationExtension" runner="coverage.py" />
-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/src/main.py" />
-      <option name="PARAMETERS" value="--invoice RG004711 --base test_data/ --template ./test_data/templates/" />
-      <option name="SHOW_COMMAND_LINE" value="false" />
-      <option name="EMULATE_TERMINAL" value="false" />
-      <option name="MODULE_MODE" value="false" />
-      <option name="REDIRECT_INPUT" value="false" />
-      <option name="INPUT_FILE" value="" />
-      <method v="2" />
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-  <component name="SharedIndexes">
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-      <set>
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-  <component name="TaskManager">
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-      <updated>1707294915620</updated>
-      <workItem from="1707294917219" duration="20842000" />
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-    <servers />
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-  </component>
-</project>
\ No newline at end of file