Update __init__.py

Author: woodthom2

src/harmony/__init__.py

@@ -1,4 +1,4 @@
-__version__ = "0.2.0"
+__version__ = "0.5.0"
 
 # TODO: make these configurable at package level
 import os
@@ -19,4 +19,4 @@
     try:
         from .matching.default_matcher import match_instruments
     except:
-        print ("Warning: transformers not available. To use transformers, run pip install sentence-transformers")
+        print ("Warning: transformers not available. To use transformers, run pip install sentence-transformers")