fix more linting errors

packages/core/src/plugins/editable.ts

@@ -6,4 +6,4 @@ export default (editor: Editor) => new Plugin({
   props: {
     editable: () => editor.options.editable,
   },
-})
+})

packages/core/src/plugins/focus.ts

@@ -25,4 +25,4 @@ export default (editor: Editor) => new Plugin({
       },
     },
   },
-})
+})

packages/core/src/plugins/index.ts

@@ -2,9 +2,9 @@ import { keymap } from 'prosemirror-keymap'
 import { baseKeymap } from 'prosemirror-commands'
 import { dropCursor } from 'prosemirror-dropcursor'
 import { gapCursor } from 'prosemirror-gapcursor'
+import { undoInputRule } from 'prosemirror-inputrules'
 import editable from './editable'
 import focus from './focus'
-import { undoInputRule } from 'prosemirror-inputrules'
 
 export default [
   () => dropCursor(),
@@ -13,4 +13,4 @@ export default [
   () => keymap(baseKeymap),
   editable,
   focus,
-]
+]