Fix link and remove old files (#703)

Author: theletterf

.gitignore

@@ -15,3 +15,4 @@ out/
 
 # OS X
 **/.DS_Store
+docs/.artifacts

docs/configure.md

@@ -95,7 +95,7 @@ This release is based on the following upstream versions:
 This release is based on the following upstream versions:
 
 * opentelemetry-javaagent: [2.12.0](https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/tag/v2.12.0).
-* opentelemetry-sdk: [1.46.0](htt.ps://github.com/open-telemetry/opentelemetry-java/releases/tag/v1.46.0)
+* opentelemetry-sdk: [1.46.0](https://github.com/open-telemetry/opentelemetry-java/releases/tag/v1.46.0)
 * opentelemetry-semconv: [1.29.0](https://github.com/open-telemetry/semantic-conventions-java/releases/tag/v1.29.0).
 * opentelemetry-java-contrib: [1.42.0](https://github.com/open-telemetry/opentelemetry-java-contrib/releases/tag/v1.42.0).