docs: fix broken links pointed to v5 branch

Author: danielbarion

docs/docusaurus.config.js

@@ -38,14 +38,14 @@ const config = {
           sidebarPath: require.resolve('./sidebars.js'),
           // Please change this to your repo.
           // Remove this to remove the "edit this page" links.
-          editUrl: 'https://github.com/ReactTooltip/react-tooltip/tree/v5/docs/',
+          editUrl: 'https://github.com/ReactTooltip/react-tooltip/tree/master/docs/',
         },
         // blog: {
         //   showReadingTime: true,
         //   // Please change this to your repo.
         //   // Remove this to remove the "edit this page" links.
         //   editUrl:
-        //     'https://github.com/ReactTooltip/react-tooltip/tree/v5/docs/',
+        //     'https://github.com/ReactTooltip/react-tooltip/tree/master/docs/',
         // },
         theme: {
           customCss: require.resolve('./src/css/custom.css'),