fix ci build

Author: msiegenthaler

.github/workflows/ci.yaml

@@ -19,9 +19,8 @@ jobs:
           distribution: temurin
           java-version: 21
 
-      - name: Install sbt (via Coursier)
-        run: |
-          curl -fLo cs https://git.io/coursier-cli-linux && chmod +x cs && ./cs setup --yes
+      - name: Setup sbt launcher
+        uses: sbt/setup-sbt@v1
 
       - name: Cache sbt
         uses: actions/cache@v4

README.md

@@ -1,4 +1,4 @@
-![CI](https://github.com/linkyard/scala-effect-mcp/actions/workflows/ci.yml/badge.svg)
+[![CI](https://github.com/linkyard/scala-effect-mcp/actions/workflows/ci.yaml/badge.svg)](https://github.com/linkyard/scala-effect-mcp/actions/workflows/ci.yaml)
 [![Scala Steward badge](https://img.shields.io/badge/Scala_Steward-helping-blue.svg?style=flat&logo=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA4AAAAQCAMAAAARSr4IAAAAVFBMVEUAAACHjojlOy5NWlrKzcYRKjGFjIbp293YycuLa3pYY2LSqql4f3pCUFTgSjNodYRmcXUsPD/NTTbjRS+2jomhgnzNc223cGvZS0HaSD0XLjbaSjElhIr+AAAAAXRSTlMAQObYZgAAAHlJREFUCNdNyosOwyAIhWHAQS1Vt7a77/3fcxxdmv0xwmckutAR1nkm4ggbyEcg/wWmlGLDAA3oL50xi6fk5ffZ3E2E3QfZDCcCN2YtbEWZt+Drc6u6rlqv7Uk0LdKqqr5rk2UCRXOk0vmQKGfc94nOJyQjouF9H/wCc9gECEYfONoAAAAASUVORK5CYII=)](https://scala-steward.org)
 
 # scala-effect-mcp