Change string concatenation style to be adjacent string literal (#563)

Co-authored-by: Lena Garber <[email protected]>

Author: zliang-akamai

linodecli/configuration/__init__.py

@@ -304,21 +304,20 @@ def configure(
 
         if ENV_TOKEN_NAME in os.environ:
             print(
-                f"""Using token from {ENV_TOKEN_NAME}.
-Note that no token will be saved in your configuration file.
-    * If you lose or remove {ENV_TOKEN_NAME}.
-    * All profiles will use {ENV_TOKEN_NAME}."""
+                f"Using token from {ENV_TOKEN_NAME}.\n"
+                "Note that no token will be saved in your configuration file.\n"
+                f"    * If you lose or remove {ENV_TOKEN_NAME}.\n"
+                f"    * All profiles will use {ENV_TOKEN_NAME}."
             )
             username = "DEFAULT"
             token = os.getenv(ENV_TOKEN_NAME)
 
         else:
             if _check_browsers() and not self.configure_with_pat:
                 print(
-                    """
-The CLI will use its web-based authentication to log you in.
-If you prefer to supply a Personal Access Token, use `linode-cli configure --token`.
-                    """
+                    "The CLI will use its web-based authentication to log you in.\n"
+                    "If you prefer to supply a Personal Access Token,"
+                    "use `linode-cli configure --token`."
                 )
                 input(
                     "Press enter to continue. "