[DOC] Update the demo links on the SDK pages (#3240)

* docs: update links in the Java SDK page

* docs: update links in the Go, Python, and Ruby pages

* Update docs/sources/configure-client/language-sdks/go_push.md

---------

Co-authored-by: Kim Nylander <104772500+knylander-grafana@users.noreply.github.com>

docs/sources/configure-client/language-sdks/go_push.md

@@ -160,6 +160,5 @@ If your Pyroscope server has multi-tenancy enabled, you'll need to configure a t
 
 Check out the following resources to learn more about Golang profiling:
 
-* [Golang examples](https://github.com/grafana/pyroscope-go/blob/main/example/main.go)
-* [Golang Demo](https://demo.pyroscope.io/?query=rideshare-app-golang.cpu%7B%7D) showing golang example with tags
-* [Golang blog post](https://pyroscope.io/blog/profiling-go-apps-with-pyroscope)
+* [Golang examples](https://github.com/grafana/pyroscope/tree/main/examples/language-sdk-instrumentation/golang-push)
+* [Golang Demo](https://play.grafana.org/a/grafana-pyroscope-app/single?query=process_cpu%3Acpu%3Ananoseconds%3Acpu%3Ananoseconds%7Bservice_name%3D%22pyroscope-rideshare-go%22%7D&from=now-1h&until=now) showing golang example with tags

docs/sources/configure-client/language-sdks/java.md

@@ -235,6 +235,5 @@ PYROSCOPE_PROFILER_LOCK=10ms
 ## Java profiling examples
 
 Check out the following resources to learn more about Java profiling:
-- [Java examples](https://github.com/grafana/pyroscope/tree/main/examples/language-sdk-instrumentaiton/java/rideshare)
-- [Java Demo](https://demo.pyroscope.io/?query=rideshare-app-java.itimer%7B%7D) showing Java example with tags
-- [Java blog post](https://github.com/grafana/pyroscope/tree/main/examples/language-sdk-instrumentation/java/rideshare#readme)
+- [Java examples](https://github.com/grafana/pyroscope/tree/main/examples/language-sdk-instrumentation/java/rideshare)
+- [Java Demo](https://play.grafana.org/a/grafana-pyroscope-app/single?query=process_cpu%3Acpu%3Ananoseconds%3Acpu%3Ananoseconds%7Bservice_name%3D%22pyroscope-rideshare-java%22%7D&from=now-1h&until=now) showing Java example with tags

docs/sources/configure-client/language-sdks/python.md

@@ -99,4 +99,4 @@ If your Pyroscope server has multi-tenancy enabled, you'll need to configure a t
 
 Check out the following resources to learn more about Python profiling:
 - [Python examples](https://github.com/pyroscope-io/pyroscope/tree/main/examples/language-sdk-instrumentation/python)
-- [Python demo](https://demo.pyroscope.io/?query=rideshare-app-python.cpu%7B%7D) showing Python example with tags
+- [Python demo](https://play.grafana.org/a/grafana-pyroscope-app/single?query=process_cpu%3Asamples%3Acount%3A%3Amilliseconds%7Bservice_name%3D%22pyroscope-rideshare-python%22%7D&from=now-1h&until=now) showing Python example with tags

docs/sources/configure-client/language-sdks/ruby.md

@@ -106,4 +106,4 @@ If your Pyroscope server has multi-tenancy enabled, you'll need to configure a t
 
 Check out the following resources to learn more about Ruby profiling:
 - [Ruby examples](https://github.com/pyroscope-io/pyroscope/tree/main/examples/language-sdk-instrumentation/ruby)
-- [Ruby Demo](https://demo.pyroscope.io/?query=rideshare-app-ruby.cpu%7B%7D) showing Ruby example with tags
+- [Ruby Demo](https://play.grafana.org/a/grafana-pyroscope-app/single?query=process_cpu%3Asamples%3Acount%3A%3Amilliseconds%7Bservice_name%3D%22pyroscope-rideshare-ruby%22%7D&from=now-1h&until=now) showing Ruby example with tags