@staticmethod<EOL><INDENT>def gen_skeleton():<DEDENT>
return {<EOL>'<STR_LIT>': '<STR_LIT>',<EOL>'<STR_LIT:info>': {<EOL>'<STR_LIT:version>': '<STR_LIT:1.0>',<EOL>'<STR_LIT:title>': ref('<STR_LIT>')<EOL>},<EOL>'<STR_LIT>': {<EOL>}<EOL>}<EOL>
Method to make an empty swagger file, with just some basic structure. Just enough to pass validator.

:return dict: Dictionary of a skeleton swagger document