Restore inline examples in AAZ command docstrings

Author: thisisdevanshu-ms

src/planetarycomputer/azext_planetarycomputer/aaz/latest/spatio/geo_catalog/_create.py

@@ -16,6 +16,9 @@
 )
 class Create(AAZCommand):
     """Create a GeoCatalog
+
+    :example: Create a GeoCatalog
+        az planetarycomputer geocatalog create --name MyGeoCatalog --resource-group MyResourceGroup --location westus2
     """
 
     _aaz_info = {

src/planetarycomputer/azext_planetarycomputer/aaz/latest/spatio/geo_catalog/_update.py

@@ -16,6 +16,9 @@
 )
 class Update(AAZCommand):
     """Update a GeoCatalog
+
+    :example: Update a GeoCatalog's tags
+        az planetarycomputer geocatalog update --name MyGeoCatalog --resource-group MyResourceGroup --tags key=value
     """
 
     _aaz_info = {

src/planetarycomputer/azext_planetarycomputer/aaz/latest/spatio/geo_catalog/identity/_assign.py

@@ -16,6 +16,9 @@
 )
 class Assign(AAZCommand):
     """Assign the user or system managed identities.
+
+    :example: Assign a user-assigned managed identity
+        az planetarycomputer geocatalog identity assign --name MyGeoCatalog --resource-group MyResourceGroup --user-assigned-identities "{'/subscriptions/sub-id/resourceGroups/rg/providers/Microsoft.ManagedIdentity/userAssignedIdentities/my-identity':{}}"
     """
 
     _aaz_info = {