Replace Ace editor with CodeMirror

package.json

@@ -5,9 +5,8 @@
         "@fortawesome/free-solid-svg-icons": "^5.9.0",
         "@fortawesome/react-fontawesome": "0.1.4",
         "axios": "^0.19.2",
-        "ayu-ace": "^2.0.4",
-        "brace": "^0.11.1",
         "chart.js": "^2.8.0",
+        "codemirror": "^5.57.0",
         "date-fns": "^2.14.0",
         "debounce": "^1.2.0",
         "deepmerge": "^4.2.2",
@@ -57,6 +56,7 @@
         "@babel/preset-typescript": "^7.7.4",
         "@babel/runtime": "^7.7.5",
         "@types/chart.js": "^2.8.5",
+        "@types/codemirror": "^0.0.98",
         "@types/debounce": "^1.2.0",
         "@types/events": "^3.0.0",
         "@types/node": "^12.6.9",