remove useless files

.gitignore

 **/.sys.v#.*.ipynb/
+**.sys.v#.*

.idea/$CACHE_FILE$

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="NodePackageJsonFileManager">
-    <packageJsonPaths />
-  </component>
-</project>
\ No newline at end of file

.idea/inspectionProfiles/profiles_settings.xml

-<component name="InspectionProjectProfileManager">
-  <settings>
-    <option name="PROJECT_PROFILE" />
-  </settings>
-</component>
\ No newline at end of file

.idea/lhc-sm-hwc.iml

-<?xml version="1.0" encoding="UTF-8"?>
-<module type="PYTHON_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="jdk" jdkName="Python 3.7 (venv)" jdkType="Python SDK" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file

.idea/misc.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="JavaScriptSettings">
-    <option name="languageLevel" value="ES6" />
-  </component>
-</project>
\ No newline at end of file

.idea/modules.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/lhc-sm-hwc.iml" filepath="$PROJECT_DIR$/.idea/lhc-sm-hwc.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file

.idea/workspace.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="PropertiesComponent">
-    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
-    <property name="nodejs_npm_path_reset_for_default_project" value="true" />
-  </component>
-</project>
\ No newline at end of file

.sys.v#.__init__.py/1617209370.20139604

-__version__ = "1.5.53"

.sys.v#.__init__.py/1617886002.206af2c2

-__version__ = "1.5.54"