website: create website

This commit introduces a the Kilo website. It is generated with
Docusaurus and can be deployed with standard services like Netlify.

Signed-off-by: Lucas Servén Marín <lserven@gmail.com>

website/.gitignore

@@ -0,0 +1,21 @@
+# Dependencies
+/node_modules
+
+# Production
+/docs
+/build
+
+# Generated files
+.docusaurus
+.cache-loader
+
+# Misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*