update downgrade.yml

Author: djukic14

.github/workflows/Downgrade.yml

@@ -18,14 +18,12 @@ jobs:
         version: ['1.10']
     steps:
       - uses: actions/checkout@v5
-      - uses: julia-actions/setup-julia@v1
+      - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
       - uses: julia-actions/julia-downgrade-compat@v2
         with:
           skip: Pkg,TOML,InteractiveUtils,Random,LinearAlgebra
       - uses: julia-actions/cache@v2
-      - run: |
-          julia --project=@. -e 'using Pkg; Pkg.develop(path=joinpath(dirname(@__DIR__), "QuantumClifford.jl", "lib", "QECCore"))'
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1

README.md

@@ -11,6 +11,8 @@
 [![Dev](https://img.shields.io/badge/docs-dev-blue.svg)](https://juliagraphs.org/GraphsColoring.jl/dev/)
 [![Build Status](https://github.com/JuliaGraphs/GraphsColoring.jl/actions/workflows/CI.yml/badge.svg?branch=main)](https://github.com/JuliaGraphs/GraphsColoring.jl/actions/workflows/CI.yml?query=branch%3Amain)
 [![Coverage](https://codecov.io/gh/djukic14/GraphsColoring.jl/branch/main/graph/badge.svg)](https://codecov.io/gh/djukic14/GraphsColoring.jl)
+[![Aqua QA](https://raw.githubusercontent.com/JuliaTesting/Aqua.jl/master/badge.svg)](https://github.com/JuliaTesting/Aqua.jl)
+
 
 ## Introduction