bump to 1.6.8

Author: antlas0

setup.py

@@ -17,7 +17,7 @@ def parse_requirements(filename):
 
 setup(
     name="meshtastic_visualizer",
-    version="1.6.2",
+    version="1.6.8",
     packages=find_packages(),
     scripts=['bin/meshtastic_visualizer'],
     install_requires=requirements,