Initial winforms content migrated (#18)

* Merge winforms framework content to working branch (#14)

* Breadcrumb / TOC / Move net5 to net folder (#15)

* change path from net5 to net

* Mess with bread/toc

* Mess with bread/toc

* Mess with bread/toc

* Mess with bread/toc

* Mess with bread/toc

* Mess with bread/toc

* Mess with bread/toc

* Mess with bread/toc

* Mess with bread/toc

* Mess with bread/toc

* Mess with bread/toc

* Mess with bread/toc

* Mess with bread/toc

* Mess with bread/toc

* Add .net 5 winforms placeholder article (#16)

* added some metadata and adjusted net5 placeholder

* corrections

* corrections

* corrections

* Test1

* Swapping landing page vs concept

* fix links

* Fix links

* Fix desc

.openpublishing.publish.config.json

@@ -5,8 +5,7 @@
       "build_source_folder": "dotnet-desktop-guide",
       "build_output_subfolder": "dotnet-desktop-guide",
       "locale": "en-us",
-      "monikers": [],
-      "moniker_ranges": [],
+      "moniker_ranges": ["netframeworkdesktop-4.8", "netdesktop-5.0"],
       "filemap_share_depots": [
         "VS.dotnet-api-docs"
       ],