Fix release notes formatting (#1429)

Author: trask

.github/workflows/release.yml

@@ -137,8 +137,7 @@ jobs:
           # conditional blocks not indented because of the heredoc
           if [[ $VERSION == *.0 ]]; then
           cat > /tmp/release-notes.txt << EOF
-          This release targets the OpenTelemetry Java Instrumentation
-          [$instrumentation_version](https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/tag/v$instrumentation_version).
+          This release targets the OpenTelemetry Java Instrumentation [$instrumentation_version](https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/tag/v$instrumentation_version).
 
           EOF
           else