docs: move gendocs tool to dagger/dagger

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

tools/gendocs/gatsby-config.js

@@ -0,0 +1,28 @@
+module.exports = {
+  pathPrefix: `/${process.env.VERSION}`,
+  siteMetadata: {
+    siteTitle: `Dagger Docs`,
+    defaultTitle: `Dagger Docs`,
+    siteTitleShort: `Dagger Docs`,
+    siteDescription: `Dagger Documentation`,
+    siteUrl: `https://launch.dagger.io`,
+    siteAuthor: `@dagger`,
+    siteImage: `/banner.png`,
+    siteLanguage: `en`,
+    themeColor: `#1890FF`,
+    docVersion : `${process.env.VERSION}`,
+  },
+  flags: { PRESERVE_WEBPACK_CACHE: true },
+  plugins: [
+    {
+      resolve: `@rocketseat/gatsby-theme-docs`,
+      options: {
+        basePath: `/`,
+        configPath: `docs/sidebar`,
+        docsPath: `docs`,
+        repositoryUrl: `https://github.com/dagger/dagger`,
+        baseDir: `/`,
+      },
+    },
+  ],
+};