📝 Update description

README.md

@@ -1,2 +1,26 @@
 # dns-watch
-[dns-watch.org](https://www.dns-watch.org) watches how neutrally (mainly) german isps handle dns requests from their customers.
+[dns-watch.org](https://www.dns-watch.org) is a service that allows you to see which (mainly German) Internet Service Providers try to censor internet access of their customers.
+
+
+
+## directory structure
+- config/: config files for the backend behavior
+  - cache.php: lookup caching
+  - lookup.php: dns lookups
+  - nameserver.php: dns servers to use
+
+- functions/: basic callbacks for backend tasks
+  - lookup.php: dns lookups and caching
+
+- icon/: icons for ISPs and DNS providers
+
+- lookup/: page for lookup-api
+  - index.php: entry point for api
+
+- start/: start-page
+  - html/: compiled html
+  - src/: pug/sass source files
+  - feather.js: load feathericons
+  - index.css main stylesheet
+  - index.js main client scripts
+  - index.php entry point for start-page