Driver/Erlang: Add "CrateDB Cloud" instructions for the ODBC variant

Author: amotl

docs/connect/erlang.md

@@ -48,6 +48,25 @@ docker run --rm --publish=5432:5432 crate -Cdiscovery.type=single-node
 escript odbc_example.erl
 ```
 
+:::{rubric} CrateDB Cloud
+:::
+
+For connecting to CrateDB Cloud, start the Erlang [SSL application],
+add `sslmode=require`, and replace `Server`, `Uid`, and `Pwd` with
+values matching your environment.
+
+`odbc_example.erl`
+```erlang
+-module(odbc_example).
+
+main(_) ->
+    ssl:start(),
+    odbc:start(),
+    {ok, Ref} = odbc:connect("Driver={PostgreSQL};Server=testcluster.cratedb.net;Port=5432;sslmode=require;Uid=admin;Pwd=password", []),
+    io:fwrite("~p~n", [odbc:sql_query(Ref, "SELECT mountain, height FROM sys.summits ORDER BY height DESC LIMIT 3")]),
+    init:stop().
+```
+
 
 ## epgsql