[info.json] Update supported Python versions

Author: mpsonntag

odml/info.json

@@ -8,10 +8,10 @@
   "CLASSIFIERS": [
     "Development Status :: 5 - Production/Stable",
     "Programming Language :: Python",
-    "Programming Language :: Python :: 3.6",
     "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
     "Topic :: Scientific/Engineering",
     "Intended Audience :: Science/Research",
     "License :: OSI Approved :: BSD License"