docs(readme): add links to 3rd party library docs

README.md

@@ -6,6 +6,21 @@ Lumi is written in Python, using the [Flask](https://flask.palletsprojects.com/e
 
 The motivation for Lumi is for it to provide a more user-friendly interface than [PhpLdapAdmin](https://phpldapadmin.sourceforge.net/wiki/index.php/Main_Page), however it is not a replacement.
 
+# Documentation
+
+The following frameworks and/or libraries are used:
+
+- Backend:
+    - [Flask](https://flask.palletsprojects.com/en/2.2.x/)
+    - [WTForms](https://wtforms.readthedocs.io/en/3.0.x/)
+    - [FlaskWTF](https://flask-wtf.readthedocs.io/en/1.0.x/)
+    - [flask-restful](https://flask-restful.readthedocs.io/en/latest/quickstart.html)
+- Frontend:
+    - [Bootstrap 5](https://getbootstrap.com/docs/5.2/getting-started/introduction/)
+    - [Bootstrap Icons](https://icons.getbootstrap.com/)
+    - [jQuery](https://api.jquery.com/)
+    - [jQuery tablesorter plugin](https://mottie.github.io/tablesorter/docs/)
+
 # Testing
 
 Make sure all dependencies listed in `requirements.txt` are installed.