Relocated experimental file

Change-Id: Ie0b7d4add3cbcdf312446045056f9aaddeb55aa8
diff --git a/maple_experiments/chat.py b/voltha/adapters/maple_olt/experiments/chat.py
similarity index 100%
rename from maple_experiments/chat.py
rename to voltha/adapters/maple_olt/experiments/chat.py