remove redundant type declaration in callbacks

Signed-off-by: Roman <ixrock@gmail.com>

src/renderer/components/+add-cluster/add-cluster.tsx

@@ -124,7 +124,7 @@ export class AddCluster extends React.Component {
           <MonacoEditor
             autoFocus={true}
             value={this.customConfig}
-            onChange={(value: string) => {
+            onChange={value => {
               this.customConfig = value;
               this.errors.length = 0;
               this.refreshContexts();

src/renderer/components/+preferences/editor.tsx

@@ -45,7 +45,7 @@ export const Editor = observer(() => {
           control={
             <Switcher
               checked={editorConfiguration.miniMap.enabled}
-              onChange={(evt, checked: boolean) => editorConfiguration.miniMap.enabled = checked}
+              onChange={(evt, checked) => editorConfiguration.miniMap.enabled = checked}
               name="minimap"
             />
           }