Rename master to main

README.md

@@ -6,9 +6,9 @@
 Programming Interface (API) should be expected to change without warning.
 
 **NOTICE:** We are in the process of open-sourcing the single-diode equation (SDE) and 
-single-diode model (SDM) fitting algorithms (!), and thus moving the related code here.
+single-diode model (SDM) fitting algorithms (🎉), and thus moving the related code here.
 The SDE move is reasonably complete, but the code for SDM model fitting is not yet
-finalized on the `master` branch. Likewise, the documentation badly needs updating.
+finalized on the `main` branch. Likewise, the documentation badly needs updating.
 
 ![CI](https://github.com/markcampanelli/pvfit/actions/workflows/ci.yml/badge.svg)
 [![Documentation Status](https://readthedocs.org/projects/pvfit/badge/?version=latest)](https://pvfit.readthedocs.io/en/latest/?badge=latest)

docs/index.rst

@@ -8,7 +8,7 @@ pvfit
 be expected to change without warning.
 
 To get started using or developing the library, see
-https://github.com/markcampanelli/pvfit/blob/master/README.md.
+https://github.com/markcampanelli/pvfit/blob/main/README.md.
 
 .. toctree::
    :maxdepth: 4