Remove stress test from CI (#44)

* Remove stress test from ci

* Add ci badge

* Fix path error
diff --git a/.github/workflows/ci-unit.yaml b/.github/workflows/ci-unit.yaml
index e241abb..55a39bc 100644
--- a/.github/workflows/ci-unit.yaml
+++ b/.github/workflows/ci-unit.yaml
@@ -47,7 +47,7 @@
         with:
           dotnet-version: '2.2.x'
 
-      - name: setup dotnet SxS
+      - name: set up dotnet SxS
         shell: pwsh
         run: |
           $version = Split-Path (Split-Path $ENV:DOTNET_ROOT -Parent) -Leaf;
@@ -61,7 +61,7 @@
           }
 
       - name: run unit tests
-        run: dotnet test --logger "trx;verbosity=detailed"
+        run: dotnet test ./tests/DotPulsar.Tests/DotPulsar.Tests.csproj --logger "trx;verbosity=detailed"
 
       - name: package artifacts
         if: failure()
diff --git a/README.md b/README.md
index ac0bd99..6eb410f 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
-# DotPulsar
+# DotPulsar
+
+![CI - Unit](https://github.com/apache/pulsar-dotpulsar/workflows/CI%20-%20Unit/badge.svg)
 
 .NET/C# client library for [Apache Pulsar](https://pulsar.apache.org/).