punk9wintk90b2.vfs: carry over main.tcl punk_main fauxlink; retarget remaining commented mapvfs entries

Adds the main.tcl fauxlink omitted from the punk9win.vfs split, and
points the commented-out tclsh90b2/tksfe-twapi-x64 mapvfs.config
entries at the new kit names.

Assisted-by: harness=claude; primary-model=claude-fable-5; api-location=anthropic.com

src/runtime/mapvfs.config

@@ -32,7 +32,7 @@ tclkit-win64-dyn.exe {punk8win.vfs punksys kit}
 #TCL9
 #tclsh902z.exe {project.vfs project zip}
 #2
-#tclsh90b2 {punk9win.vfs punk90b2 zip}
+#tclsh90b2 {punk9wintk90b2.vfs punk90b2 zip}
 #3
 #tclsh90b4_piperepl.exe {punk9wintk90b2.vfs punk90b4 zip}
 #tclsh901t.exe        {punk92in.vfs punk901t zip}
@@ -53,7 +53,7 @@ tclsfe-x64.exe {punk9wintk903.vfs punk91 zip}
 
 #----------------------------------------------
 #experiment - what happens when we run against a 'wish' runtime? Will we have stdin stdout problems?
-#tksfe-twapi-x64.exe {punk9win.vfs punkwish91 zip}
+#tksfe-twapi-x64.exe {punk9wintk903.vfs punkwish91 zip}
 # result so far: the kit builds - but the tk console doesn't display.
 # we can run tk apps e.g punkwish91 lib:tkhello
 # - todo - consider if we can first get the built in tk console showing for initial exploration, although it is unsuitable for a punk console as it doesn't handle any ansi.