update changelog

packages/slate/Changelog.md

@@ -38,7 +38,7 @@ const range = document.createRange({
   focus: {
     key: 'a',
     offset: 4,
-  }
+  },
 })
 ```
 
@@ -57,6 +57,8 @@ const anchor = document.createPoint({
 
 **The `Range.focus` method was removed. (Not `Change.focus`!)** This was necessary to make way for the new `range.focus` point property. Usually this would have been done in a migration-friendly way like the rest of the method changes in this release, but this was an exception. However the `change.focus()` method is still available and works as expected.
 
+**`Range.set` and `Range.merge` are dangerous.** If you were previously using the super low-level Immutable.js methods `range.set` or `range.merge` with any of the now-removed properties of ranges, these invocations will fail. Instead, you should use the `range.set*` helpers going forward which can be migrated with deprecations warnings instead of failing outright.
+
 **The `Range.toJSON()` structure has changed.** With the introduction of points, the range now returns its `anchor` and `focus` properties as nested point JSON objects instead of directly as properties. For example:
 
 ```json
@@ -72,10 +74,10 @@ const anchor = document.createPoint({
     "object": "point",
     "key": "a",
     "offset": 3,
-    "path": [0, 0],
+    "path": [0, 0]
   },
-  "isFocused": false,
   "isAtomic": false,
+  "isFocused": false,
   "marks": []
 }
 ```
@@ -237,7 +239,6 @@ moveToStartOf -> moveToStartOfNode
 selectAll -> moveToRangeOfDocument
 ```
 
-
 ---
 
 ### `0.36.0` — July 27, 2018