chore: Update justfile to replace ghciwatch with ghcid

Author: bristermitten

justfile

@@ -10,7 +10,6 @@ docs:
 repl *ARGS:
     cabal repl {{ ARGS }}
 
-# Run ghciwatch
-# "cabal is better" they said, however this command is stupid and shouldn't be as long as it is
+# Run ghcid -- auto-recompile and run `main` function
 run:
-    ghciwatch --command "cabal v2-repl" --watch src --watch app --after-startup-ghci ":load app/Main.hs" --test-ghci "main"    
+    ghcid -c cabal repl app/Main.hs -T :main