Use SemVer 2.0.0
The initial release is tagged as
0.0.1, however, the 2.0 standard specifies the following:
How should I deal with revisions in the 0.y.z initial development phase?
The simplest thing to do is start your initial development release at 0.1.0 and then increment the minor version for each subsequent release.
My suggestion would be to remove the current tag and push a new one, starting at