Update extensions.json.jinja

Author: twsl

project/.vscode/extensions.json.jinja

@@ -26,8 +26,7 @@
         "yahyabatulu.vscode-markdown-alert",
         "ms-vscode-remote.vscode-remote-extensionpack",
         "ms-azuretools.vscode-docker",
-        "uctakeoff.vscode-counter",{% if include_docs %}
-        "ExecutableBookProject.myst-highlight",{% endif %}{% if include_databricks %}
+        "uctakeoff.vscode-counter",{% if include_databricks %}
         "databricks.databricks",
         "paiqo.databricks-vscode",{% endif %}{% if self_signed %}
         "ukoloff.win-ca",{% endif %}