Add newline without indent

development-tools/warnings.rst

@@ -56,6 +56,7 @@ The warning ignore files can be found in the :cpy-file:`Tools/build/` directory.
 Both files and directories can be added to the ignore file. Files can have an explicit warning count or a wildcard count.
 Directories must be followed by a wildcard count. Wildcards indicate that 0 or more warnings will be ignored.
 The following is an example of the warning ignore file format::
+
     Modules/_ctypes/_ctypes_test_generated.c.h *
     Objects/longobject.c 46
     Objects/methodobject.c 1