Bump pygments from 2.5.2 to 2.6.1 (#123)

Bumps [pygments](https://github.com/pygments/pygments) from 2.5.2 to 2.6.1.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](https://github.com/pygments/pygments/compare/2.5.2...2.6.1)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Pipfile.lock

@@ -719,11 +719,11 @@
         },
         "pygments": {
             "hashes": [
-                "sha256:2a3fe295e54a20164a9df49c75fa58526d3be48e14aceba6d6b1e8ac0bfd6f1b",
-                "sha256:98c8aa5a9f778fcd1026a17361ddaf7330d1b7c62ae97c3bb0ae73e0b9b6b0fe"
+                "sha256:647344a061c249a3b74e230c739f434d7ea4d8b1d5f3721bc0f3558049b38f44",
+                "sha256:aa931c0bd5daa25c475afadb2147115134cfe501f0656828cbe7cb566c7123bc"
             ],
             "index": "pypi",
-            "version": "==2.5.2"
+            "version": "==2.6.1"
         },
         "pymdown-extensions": {
             "hashes": [