Add build status, docs and code style badges (#3)

* Add build status, docs and code style badges

* Fix julia version string in actions file

.github/workflows/formatter.yaml

@@ -9,7 +9,7 @@ jobs:
       - name: install Julia
         uses: julia-actions/setup-julia@v1
         with:
-          version: 1.10
+          version: "1.10"
       - name: Install Julia requirements
         run: julia --project=${GITHUB_WORKSPACE}/.formatting -e 'import Pkg; Pkg.instantiate()'
       - name: Check code style

.github/workflows/unit_tests.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Setup Julia environment
         uses: julia-actions/setup-julia@v2
         with:
-          version: '1.10'
+          version: "1.10"
 
       - name: Instantiate
         run: |

README.md

@@ -1,5 +1,9 @@
 # GraphComputing.jl
 
+[![Build Status](https://github.com/GraphComputing-jl/GraphComputing.jl/actions/workflows/unit_tests.yml/badge.svg?branch=main)](https://github.com/GraphComputing-jl/GraphComputing.jl/actions/workflows/unit_tests.yml/)
+[![Doc Stable](https://img.shields.io/badge/docs-stable-blue.svg)](https://graphcomputing-jl.github.io/GraphComputing.jl/dev/)
+[![Code Style: Blue](https://img.shields.io/badge/code%20style-blue-4495d1.svg)](https://github.com/invenia/BlueStyle)
+
 Represent computations as Directed Acyclic Graphs (DAGs), analyze and optimize them, then compile to native code and run!
 
 ## Usage