[release/v1.11] docs: add v11 release notes (#3822)

* docs: add v11 release notes

* Update v1-11.md

(cherry picked from commit 12d5804)

Co-authored-by: Tolya Korniltsev <[email protected]>

Author: github-actions[bot]

docs/sources/release-notes/v1-11.md

@@ -0,0 +1,25 @@
+---
+title: Version 1.11 release notes
+menuTitle: V1.11
+description: Release notes for Grafana Pyroscope 1.11
+weight: 350
+---
+
+# Version 1.11 release notes
+
+The Pyroscope team is excited to present Grafana Pyroscope 1.11.
+
+This release improves stability, performance, and documentation.
+
+Notable changes are listed below. For more details, check out the [1.11.0 changelog](https://github.com/grafana/pyroscope/compare/v1.10.0...v1.11.0).
+
+
+## Fixes
+
+* Remove export to flamegraph.com ([#3729](https://github.com/grafana/pyroscope/pull/3729))
+* Flameql: allow slashes in application name ([#3722](https://github.com/grafana/pyroscope/pull/3722))
+* OTEL format fixes ([#3741](https://github.com/grafana/pyroscope/pull/3741), [#3792](https://github.com/grafana/pyroscope/pull/3792))
+
+## Documentation
+
+* Documentation and example updates ([#3727](https://github.com/grafana/pyroscope/pull/3727), [#3664](https://github.com/grafana/pyroscope/pull/3664), [#3762](https://github.com/grafana/pyroscope/pull/3762), [#3686](https://github.com/grafana/pyroscope/pull/3686), [#3693](https://github.com/grafana/pyroscope/pull/3693), [#3770](https://github.com/grafana/pyroscope/pull/3770), [#3772](https://github.com/grafana/pyroscope/pull/3772), [#3695](https://github.com/grafana/pyroscope/pull/3695), [#3674](https://github.com/grafana/pyroscope/pull/3674), [#3584](https://github.com/grafana/pyroscope/pull/3584), [#3658](https://github.com/grafana/pyroscope/pull/3658), [#3678](https://github.com/grafana/pyroscope/pull/3678), [#3713](https://github.com/grafana/pyroscope/pull/3713), [#3777](https://github.com/grafana/pyroscope/pull/3777), [#3701](https://github.com/grafana/pyroscope/pull/3701), [#3789](https://github.com/grafana/pyroscope/pull/3789), [#3775](https://github.com/grafana/pyroscope/pull/3775), [#3698](https://github.com/grafana/pyroscope/pull/3698), [#3764](https://github.com/grafana/pyroscope/pull/3764), [#3780](https://github.com/grafana/pyroscope/pull/3780), [#3696](https://github.com/grafana/pyroscope/pull/3696), [#3753](https://github.com/grafana/pyroscope/pull/3753), [#3740](https://github.com/grafana/pyroscope/pull/3740), [#3782](https://github.com/grafana/pyroscope/pull/3782), [#3668](https://github.com/grafana/pyroscope/pull/3668), [#3773](https://github.com/grafana/pyroscope/pull/3773))