rename ~/.sonar to ~/.flipper

Summary: renames config folder from sonar to flipper

Reviewed By: jknoxville

Differential Revision: D9541803

fbshipit-source-id: ef378c46fcbb14e76e99fb0743a99f24c536a434

src/utils/CertificateProvider.js

@@ -486,5 +486,5 @@ export default class CertificateProvider {
 }
 
 function getFilePath(fileName: string): string {
-  return path.resolve(os.homedir(), '.sonar', 'certs', fileName);
+  return path.resolve(os.homedir(), '.flipper', 'certs', fileName);
 }