Add python code to nuspec as content files (#148)

Author: jamesramsden-bh

.ci/BHoMBot/Nuget/BHoM.Interop.Python.nuspec

@@ -21,6 +21,8 @@
     </dependencies>
   </metadata>
   <files>
+    <file src="C:\ProgramData\BHoM\Extensions\PythonCode\Python_Toolkit\src\python_toolkit\bhom\wrapped\**\*.*" exclude="**\__pycache__\*;**\docs\**\*" target="contentFiles\any\any\PythonCode\Python_Toolkit\src\python_toolkit\bhom\wrapped"/>
+    <file src="C:\ProgramData\BHoM\Extensions\PythonCode\Python_Toolkit\src\**\*.*" exclude="**\__pycache__\*;**\docs\**\*" target="contentFiles\any\any\PythonEnvironment\Lib\site-packages" />
     <file src="licence/licence.txt" target="" />
     <file src="images/icon.png" target="" />
     <file src="docs/readme.md" target="" />