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/net.h/mg_mgr_init.md

@@ -1,15 +0,0 @@
----
-title: "mg_mgr_init()"
-decl_name: "mg_mgr_init"
-symbol_kind: "func"
-signature: |
-  void mg_mgr_init(struct mg_mgr *mgr, void *user_data);
----
-
-Initialize Mongoose manager. Side effect: ignores SIGPIPE signal.
-`mgr->user_data` field will be initialized with `user_data` parameter.
-That is an arbitrary pointer, where user code can associate some data
-with the particular Mongoose manager. For example, a C++ wrapper class
-could be written, in which case `user_data` can hold a pointer to the
-class instance. 
-