Fix URLS

Author: benjeffery

README.md

@@ -1,7 +1,7 @@
 # tszip
-[![Tests](https://github.com/tskit-dev/tszip/actions/workflows/tests.yml/badge.svg)](https://github.com/tskit-dev/tszip/actions/workflows/tests.yml) [![CircleCI](https://circleci.com/gh/tskit-dev/tszip.svg?style=svg)](https://circleci.com/gh/tskit-dev/tszip) [![codecov](https://codecov.io/gh/tskit-dev/tszip/branch/main/graph/badge.svg)](https://codecov.io/gh/tskit-dev/tszip) [![Documentation Status](https://readthedocs.org/projects/tszip/badge/?version=latest)](https://tszip.readthedocs.io/en/latest/?badge=latest)
+[![Tests](https://github.com/tskit-dev/tszip/actions/workflows/tests.yml/badge.svg)](https://github.com/tskit-dev/tszip/actions/workflows/tests.yml) [![CircleCI](https://circleci.com/gh/tskit-dev/tszip.svg?style=svg)](https://circleci.com/gh/tskit-dev/tszip) [![codecov](https://codecov.io/gh/tskit-dev/tszip/branch/main/graph/badge.svg)](https://codecov.io/gh/tskit-dev/tszip)
 
-Gzip-like compression for [tskit](https://tskit.readthedocs.io/) tree sequences.
+Gzip-like compression for [tskit](https://tskit.dev/software/tskit.html) tree sequences.
 
-Please see the [documentation](https://tszip.readthedocs.io/) for more details
-and [installation instructions](https://tszip.readthedocs.io/en/latest/installation.html).
+Please see the [documentation](https://tskit.dev/tszip/docs/latest/) for more details
+and [installation instructions](https://tskit.dev/tszip/docs/latest/installation.html).

docs/index.md

@@ -4,7 +4,7 @@
 # Welcome to tszip
 
 ``tszip`` is a command line interface and Python API for compressing
-[tskit](https://tskit.readthedocs.io/) tree sequence files produced
+[tskit](https://tskit.dev/tskit) tree sequence files produced
 and read by software projects in the [tskit ecosystem](https://tskit.dev/software)
 such as [msprime](https://tskit.dev/software/msprime.html),
 [SLiM](https://messerlab.org/slim/), [fwdpy11](https://tskit.dev/software/fwdpy11.html)