Link fix (#334)

Closes #333

Author: dmdunla

CHANGELOG.md

@@ -135,7 +135,7 @@
 # v1.3.3 (2022-07-11)
 - Fixed indexing bug in `tensor.mttkrp` (Issue #35, PR #36)
 - Updated LICENSE to compliant format (Issue #33 , PR #34)
-- Now using [coveralls.io](https://coveralls.io/github/sandialabs/pyttb?branch=main) for coverage reporting
+- Now using [coveralls.io](https://coveralls.io/github/sandialabs/pyttb) for coverage reporting
 - Now using [readthedocs.io](https://pyttb.readthedocs.io/en/latest/) for documentation
 
 # v1.3.2 (2022-07-06)

README.md

@@ -4,7 +4,7 @@ LLC (NTESS). Under the terms of Contract DE-NA0003525 with NTESS, the
 U.S. Government retains certain rights in this software.
 ```
 [![Regression tests](https://github.com/sandialabs/pyttb/actions/workflows/regression-tests.yml/badge.svg)](https://github.com/sandialabs/pyttb/actions/workflows/regression-tests.yml)
-[![Coverage Status](https://coveralls.io/repos/github/sandialabs/pyttb/badge.svg?branch=main)](https://coveralls.io/github/sandialabs/pyttb?branch=main)
+[![Coverage Status](https://coveralls.io/repos/github/sandialabs/pyttb/badge.svg)](https://coveralls.io/github/sandialabs/pyttb)
 [![pypi package](https://img.shields.io/pypi/v/pyttb?label=pypi%20package)](https://pypi.org/project/pyttb/)
 [![image](https://img.shields.io/pypi/pyversions/pyttb.svg)](https://pypi.python.org/pypi/pyttb)
 [![Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json)](https://github.com/astral-sh/ruff)