Minor update to README to reflect supported python versions (#116)

* Minor update to README to reflect supported python versions

* Remove Python version number

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Co-authored-by: scaramallion <scaramallion@users.noreply.github.com>

Author: bradh

README.md

@@ -9,7 +9,7 @@
 
 ## pylibjpeg-openjpeg
 
-A Python 3.8+ wrapper for
+A Python wrapper for
 [openjpeg](https://github.com/uclouvain/openjpeg), with a focus on use as a plugin for [pylibjpeg](http://github.com/pydicom/pylibjpeg).
 
 Linux, OSX and Windows are all supported.