use svg rather than emoji

packages/next/package.json

@@ -44,6 +44,7 @@
     "eslint-plugin-react": "^7.21.5",
     "fs-extra": "^9.0.1",
     "import-sort-parser-typescript": "^6.0.0",
+    "next-svgr": "^0.0.2",
     "nodejieba": "^2.5.1",
     "prettier": "^2.2.1",
     "rimraf": "^3.0.2",
@@ -57,4 +58,4 @@
       "style": "module"
     }
   }
-}
+}