Move the module to a directory

This may fix a mip issue where installing from github causes
an unpacking error when parsing the "deps" from package.json.

Also changes the second argument in "deps" to be an absolute
URL, since this seemed related.

Author: thatbudakguy

package.json

@@ -1,6 +1,6 @@
 {
   "urls": [
-    ["thermostat.py", "thermostat.py"]
+    ["thermostat/__init__.py", "github:solanus-systems/micropython-thermostat/thermostat/__init__.py"]
   ],
   "deps": [
     ["time", "latest"],