Add markdown callouts

package.json

@@ -35,6 +35,7 @@
     "markdown-it-footnote": "^3.0.3",
     "markdown-it-link-attributes": "^4.0.1",
     "markdown-it-mark": "^3.0.1",
+    "markdown-it-obsidian-callouts": "^0.2.6",
     "markdown-it-prism": "^2.3.0",
     "npm-run-all": "^4.1.5",
     "postcss": "^8.4.21",