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_printf_http_chunk.md

@@ -1,11 +0,0 @@
----
-title: "mg_printf_http_chunk()"
-decl_name: "mg_printf_http_chunk"
-symbol_kind: "func"
-signature: |
-  void mg_printf_http_chunk(struct mg_connection *nc, const char *fmt, ...);
----
-
-Send printf-formatted HTTP chunk.
-Functionality is similar to `mg_send_http_chunk()`. 
-