[Dev Deps] update markdown-magic

Remove doctoc pin, thanks to DavidWells/markdown-magic#62 (comment)

Author: ljharb

package.json

@@ -47,7 +47,6 @@
     "@babel/plugin-syntax-do-expressions": "^7.18.6",
     "@babel/plugin-syntax-function-bind": "^7.18.6",
     "@babel/preset-react": "^7.18.6",
-    "@technote-space/doctoc": "~2.4",
     "@types/eslint": "=7.2.10",
     "@types/estree": "0.0.52",
     "@types/node": "^4.9.5",
@@ -64,7 +63,7 @@
     "espree": "^3.5.4",
     "istanbul": "^0.4.5",
     "ls-engines": "^0.7.0",
-    "markdown-magic": "^2.6.0",
+    "markdown-magic": "^2.6.1",
     "markdownlint-cli": "^0.8.0 || ^0.32.2",
     "mocha": "^5.2.0",
     "npmignore": "^0.3.0",