Enable Python support for the docs for IntelliJ-based editors

Author: twelho

ignite.iml

@@ -1,10 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="WEB_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="Python" name="Python">
+      <configuration sdkName="Python 3.7" />
+    </facet>
+  </component>
   <component name="Go" enabled="true" />
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$" />
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Python 3.7 interpreter library" level="application" />
   </component>
 </module>