More informative output on token check

At least one user was confused thinking PSBS was telling them they HAD to use gh-cli to provide a token; changed one message to hopefully make this more clear

psbs/token.py

@@ -42,7 +42,7 @@ def get_token(verbose=False):
     # Attempt to retrieve a token using gh-cli
     try:
         if verbose:
-            print("Reading token from gh-cli")
+            print("No saved token, attempting to read token from gh-cli")
         token = subprocess.check_output(
             ["gh", "auth", "token"], text=True
         ).strip()