Move mongoose docs to https://cesanta.com/docs/

PUBLISHED_FROM=ebf5568abe82952ab2751298185a10189098013f

docs/http/events.md

@@ -1,6 +1,4 @@
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-title: HTTP events
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+#: HTTP events
 
 As discussed in the overview, `mg_set_protocol_http_websocket()` function
 parses incoming data, treats it as HTTP or WebSocket, and triggers high-level