Update .envrc

Author: jashan-lco

templates/app-repo/.envrc

@@ -9,5 +9,5 @@ DEVENV_ROOT_FILE="$(mktemp)"
 printf %s "$PWD" > "$DEVENV_ROOT_FILE"
 if ! use flake . --override-input devenv-root "file+file://$DEVENV_ROOT_FILE"
 then
-  echo "devenv could not be built. The devenv environment was not loaded. Make the necessary changes to devenv.nix and hit enter to try again." >&2
+  echo "devenv could not be built. The devenv environment was not loaded. Make the necessary changes to flake.nix and hit enter to try again." >&2
 fi