docs: move gendocs tool to dagger/dagger

Signed-off-by: Andrea Luzzardi <aluzzardi@gmail.com>

tools/gendocs/src/@rocketseat/gatsby-theme-docs/components/Logos.js

@@ -0,0 +1,6 @@
+import React from 'react';
+import logo from '../assets/dagger-logo.jpg'
+
+export default function Logo(props) {
+    return <img src={logo} alt="Logo" />
+}