➕ (markdown) better markdown rendering

package.json

@@ -11,6 +11,7 @@
   },
   "dependencies": {
     "@octokit/core": "^3.2.5",
+    "@toycode/markdown-it-class": "^1.2.4",
     "bulma": "^0.9.2",
     "core-js": "^3.9.0",
     "markdown-it": "^12.0.4",
@@ -18,6 +19,7 @@
     "pouchdb-browser": "^7.2.2",
     "register-service-worker": "^1.7.2",
     "retrobus": "^1.6.1",
+    "sanitize-html": "^2.3.2",
     "vue": "^3.0.2",
     "vue-i18n": "^9.0.0",
     "vue-router": "^4.0.0-rc.2",
@@ -27,6 +29,7 @@
     "@types/jest": "^26.0.20",
     "@types/markdown-it": "^12.0.1",
     "@types/pouchdb-browser": "^6.1.3",
+    "@types/sanitize-html": "^1.27.1",
     "@typescript-eslint/eslint-plugin": "^4.15.2",
     "@typescript-eslint/parser": "^4.15.2",
     "@vue/cli-plugin-babel": "~4.5.11",