support markdown in table description

package.json

@@ -58,10 +58,12 @@
     "react-image": "^4.0.3",
     "react-joyride": "^2.3.0",
     "react-json-view": "^1.19.1",
+    "react-markdown": "^8.0.0",
     "react-router-dom": "^5.0.1",
     "react-router-hash-link": "^2.4.3",
     "react-scripts": "^4.0.3",
     "react-usestateref": "^1.0.5",
+    "remark-gfm": "^3.0.1",
     "serve": "^11.3.2",
     "swr": "^1.0.1",
     "tinymce": "^5.10.0",