Azure SQL Hybrid Cloud Toolkit Notebooks Extension Command (#13286)

* added extension folder incomplete

* WIP extension progress

* notebook finally opens in side panel

* notebook now opens via notebook extension

* html file spaces restored

* package json fixed

* fixed vscode import issue

* more cleanup

* remove git stuff

* placeholder icon logos added

* fixed gulpfile

* cleanup changes

* vscode import fixed

* fixed main and yarn.lock

* added provided notebooks view

* formatting for package.json

* removed first command as its not necessary

* fixed notebook typo

* readded spaces

build/gulpfile.hygiene.js

@@ -104,6 +104,7 @@ const indentationFilter = [
 	'!extensions/admin-tool-ext-win/ssmsmin/**',
 	'!extensions/resource-deployment/notebooks/**',
 	'!extensions/mssql/notebooks/**',
+	'!extensions/azurehybridtoolkit/notebooks/**',
 	'!extensions/integration-tests/testData/**',
 	'!extensions/arc/src/controller/generated/**',
 	'!extensions/sql-database-projects/resources/templates/*.xml',
@@ -178,6 +179,7 @@ const copyrightFilter = [
 	'!extensions/mssql/src/prompts/**',
 	'!extensions/kusto/src/prompts/**',
 	'!extensions/notebook/resources/jupyter_config/**',
+	'!extensions/azurehybridtoolkit/notebooks/**',
 	'!extensions/query-history/images/**',
 	'!extensions/sql/build/update-grammar.js',
 	'!**/*.gif',