[WIP] Fix: cant run locally because of outdated dependency

[mandaputtra]

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It needs python 2.7 which is outdated. After updating of course there are still a problem lol. The blogpost are not showing, need help with this error.

vue.runtime.esm.js?2b0e:619 [Vue warn]: Error in render: "TypeError: Cannot read properties of null (reading 'posts')"

found in

---> <Index> at src/pages/Index.vue
       <App> at node_modules/gridsome/app/fallbacks/App.vue
         <Root>

Maybe there we need new configuration options?