Add gitignore & pyqgis boilerplate

.gitignore

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+# Folders
+data/
+ignored_data/
+
+# Python Modules 
+standalone_charm.py

standalone_vs.py

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+"""
+Alireza Adli
+Working with PyQGIS Standalone.
+The preliminar codes and comments comes from the PyQGIS cookbook
+"""
+
+from qgis.core import *
+
+# Supply the path to the qgis install location
+QgsApplication.setPrefixPath(prefixPath='C:/Program Files/QGIS 3.34.1/apps/qgis', useDefaultPaths=True)
+
+# Create a reference to the QgsApplication.
+# Setting the second argument to True enables the GUI.  We need
+# this since this is a custom application.
+qgs = QgsApplication([], False)
+
+# load providers
+qgs.initQgis()
+
+# Write your code here to load some layers, use processing
+# algorithms, etc.
+
+# Finally, exitQgis() is called to remove the
+# provider and layer registries from memory
+qgs.exitQgis()