Add project renaming reminder to README

README.md

@@ -76,6 +76,10 @@ To test, run `jekyll serve --lsi` which will start a webserver on
    file.
 3. If applicable add publications.
 
+**Caution:** Be careful when renaming projects. Ideally only change the project
+title, and leave the short name (file name) as it is. If you do change the file
+name, please make sure to **update all links**, including from publications and
+news!
 
 ### Adding / Modifying Publications