Try deploy docs

Author: jakobnissen

.github/workflows/UnitTests.yml

@@ -14,7 +14,7 @@ jobs:
       matrix:
         version:
           - '1.3'
-          - '1.5'
+          - '1' # latest
         os: [ ubuntu-latest ]
         arch: [ x64 ]
     steps:

README.md

@@ -2,6 +2,8 @@
 
 ![CI](https://github.com/jakobnissen/ErrorTypes.jl/workflows/CI/badge.svg)
 [![Codecov](https://codecov.io/gh/jakobnissen/ErrorTypes.jl/branch/master/graph/badge.svg)](https://codecov.io/gh/jakobnissen/ErrorTypes.jl)
+[![](https://img.shields.io/badge/docs-stable-blue.svg)](https://jakobnissen.github.io/ErrorTypes.jl/stable)
+[![](https://img.shields.io/badge/docs-dev-blue.svg)](https://jakobnissen.github.io/ErrorTypes.jl/dev)
 
 _Rust-like safe error handling in Julia_