Fix review issues

src/_color-scheme.scss

@@ -1,3 +1,19 @@
+/*
+Copyright 2020 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 $app-background: #f4f4f4;
 $background: #ffffff;
 $foreground: #000000;

src/_error.scss

@@ -1,3 +1,19 @@
+/*
+Copyright 2020 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 @mixin error {
     color: $error;
     border-color: $error;

src/components/Button.tsx

@@ -31,7 +31,7 @@ const Button: React.FC<
     IProps & React.RefAttributes<HTMLButtonElement>
 > = React.forwardRef(
     (
-        { onClick, children, flashChildren, className, ...restProps }: IProps,
+        { onClick, children, flashChildren, className, ...props }: IProps,
         ref: React.Ref<HTMLButtonElement>
     ) => {
         const [wasClicked, setWasClicked] = React.useState(false);
@@ -58,7 +58,7 @@ const Button: React.FC<
                 className={classNames}
                 onClick={wrappedOnClick}
                 ref={ref}
-                {...restProps}
+                {...props}
             >
                 {content}
             </button>

src/components/TextButton.tsx

@@ -21,13 +21,10 @@ import "./TextButton.scss";
 
 const TextButton: React.FC<React.ButtonHTMLAttributes<Element>> = ({
     className,
-    ...restProps
+    ...props
 }) => {
     return (
-        <button
-            className={classnames("textButton", className)}
-            {...restProps}
-        />
+        <button className={classnames("textButton", className)} {...props} />
     );
 };
 export default TextButton;