move HTTP module to own section

src/content/docs/modules/http/http-server.md

@@ -0,0 +1,19 @@
+---
+title: HTTP Server
+sidebar:
+    order: 2
+---
+The HTTP server module emits a message for every HTTP request that is made to the server
+
+- **type**: `http.server`
+- **params**:
+    - **port**: TCP port to listen for HTTP requests on
+
+### Example
+Start an HTTP server listening on port 3000
+```
+- id: httpServer
+  type: http.server
+  params:
+    port: 3000
+```