Bump pymdown-extensions from 6.1 to 6.2 (#48)

Bumps [pymdown-extensions](https://github.com/facelessuser/pymdown-extensions) from 6.1 to 6.2.
- [Release notes](https://github.com/facelessuser/pymdown-extensions/releases)
- [Commits](https://github.com/facelessuser/pymdown-extensions/compare/6.1.0...6.2.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Pipfile.lock

@@ -604,11 +604,11 @@
         },
         "pymdown-extensions": {
             "hashes": [
-                "sha256:24c1a0afbae101c4e2b2675ff4dd936470a90133f93398b9cbe0c855e2d2ec10",
-                "sha256:960486dea995f1759dfd517aa140b3d851cd7b44d4c48d276fd2c74fc4e1bce9"
+                "sha256:27953f071d37b63d418738f75d847d824c0e4430e93f085cfdd9f8dc08a8c5c3",
+                "sha256:328b9e114925729e0789558a94325be8e7ca9e0323ed2a2b705d9bc1de4d2716"
             ],
             "index": "pypi",
-            "version": "==6.1"
+            "version": "==6.2"
         },
         "pyparsing": {
             "hashes": [