Remove unrequired posthog modules

django_app/frontend/posthog_source/index.js

@@ -1,13 +1,13 @@
 import "../node_modules/posthog-js/dist/recorder.js";
 import "../node_modules/posthog-js/dist/surveys.js";
-import "../node_modules/posthog-js/dist/exception-autocapture.js";
-import "../node_modules/posthog-js/dist/tracing-headers.js";
+//import "../node_modules/posthog-js/dist/exception-autocapture.js";
+//import "../node_modules/posthog-js/dist/tracing-headers.js";
 import "../node_modules/posthog-js/dist/web-vitals.js";
 import posthog from "posthog-js";
 
 posthog.init("phc_3r2LNsBz7zJFRSpcMmE4PwXEq2m4CwfxJC9H1OeeMJg", {
   api_host: "https://eu.i.posthog.com",
-  disable_external_dependency_loading: true, // Optional - will ensure we never try to load extensions lazily
+  disable_external_dependency_loading: true,
 });
 
 export const _frontmatter = {};

django_app/frontend/posthog_source/readme.md

@@ -1,5 +1,7 @@
 # Posthog setup
 
+These instructions are based on the docs at https://posthog.com/docs/libraries/js#advanced-option---bundle-all-required-extensions
+
 After making changes to index.js, run from this folder:
 
 `npx parcel build index.html`