Fixed lint issues

Author: colinmurphy

packages/blocks/src/components/WordPressBlocksProvider.tsx

@@ -69,17 +69,19 @@ export function WordPressBlocksProvider(props: {
  * ```
  */
 export function useBlocksTheme(): BlocksTheme {
-
   // If it's an empty object, the provider hasn't been initialized.±
-	if (typeof WordPressBlocksContext === 'undefined' || typeof WordPressBlocksContext === 'undefined') {
-		throw new Error(
+  if (
+    typeof WordPressBlocksContext === 'undefined' ||
+    typeof WordPressBlocksContext === 'undefined'
+  ) {
+    throw new Error(
       'useBlocksTheme hook was called outside of context, make sure your app is wrapped with WordPressBlocksProvider',
     );
-	}
+  }
 
   const themeContext = React.useContext(WordPressThemeContext);
-	if (typeof themeContext === 'undefined') {
-		throw new Error(
+  if (typeof themeContext === 'undefined') {
+    throw new Error(
       'useBlocksTheme hook was called outside of context, make sure your app is wrapped with WordPressBlocksProvider',
     );
   }