Add editor history (#1284)

* add slate editor history

* reset mark on editor reset

package-lock.json

@@ -48,6 +48,7 @@
         "react-modal": "3.16.1",
         "sanitize-html": "2.8.0",
         "slate": "0.90.0",
+        "slate-history": "0.93.0",
         "slate-react": "0.90.0",
         "tippy.js": "6.3.7",
         "twemoji": "14.0.2",
@@ -5210,6 +5211,17 @@
         "tiny-warning": "^1.0.3"
       }
     },
+    "node_modules/slate-history": {
+      "version": "0.93.0",
+      "resolved": "https://registry.npmjs.org/slate-history/-/slate-history-0.93.0.tgz",
+      "integrity": "sha512-Gr1GMGPipRuxIz41jD2/rbvzPj8eyar56TVMyJBvBeIpQSSjNISssvGNDYfJlSWM8eaRqf6DAcxMKzsLCYeX6g==",
+      "dependencies": {
+        "is-plain-object": "^5.0.0"
+      },
+      "peerDependencies": {
+        "slate": ">=0.65.3"
+      }
+    },
     "node_modules/slate-react": {
       "version": "0.90.0",
       "resolved": "https://registry.npmjs.org/slate-react/-/slate-react-0.90.0.tgz",