Temporarily disable appdash from docker-compose

Until I read the doc and find how to limit the retention,
otherwise it just eats all my ram and cpu and things start to fall
apart.

PUBLISHED_FROM=eb33fb44736f07b992270689217aca4af70513ff

docs/c-api/http.h/mg_send_response_line.md

@@ -1,21 +0,0 @@
----
-title: "mg_send_response_line()"
-decl_name: "mg_send_response_line"
-symbol_kind: "func"
-signature: |
-  void mg_send_response_line(struct mg_connection *c, int status_code,
-                             const char *extra_headers);
----
-
-Send response status line.
-If `extra_headers` is not NULL, then `extra_headers` are also sent
-after the reponse line. `extra_headers` must NOT end end with new line.
-Example:
-
-     mg_send_response_line(nc, 200, "Access-Control-Allow-Origin: *");
-
-Will result in:
-
-     HTTP/1.1 200 OK\r\n
-     Access-Control-Allow-Origin: *\r\n 
-