SnakeMD 2.2.0 Release

What's Changed

• Addressed Pylint Issues by @jrg94 in #148
• Preparing the Build for the First Beta of v2.2 by @jrg94 in #149
• Cleaned Up Existing Code by @jrg94 in #152
• Added CSVTable Template by @jrg94 in #153
• Releasing Version 2.2.0 by @jrg94 in #159

Full Changelog: v2.1.0...v2.2.0