add feedback link to docs (#11430)

Author: pweids

docs/content/development/roadmap.md

@@ -5,7 +5,7 @@ order: 0
 Rerun is building a data management and visualization engine for multimodal data that changes over time.
 We aim to make it fast, simple to use, and easy to adapt and integrate into your existing workflows.
 
-Open an issue or pull request on [GitHub](https://github.com/rerun-io/rerun) or join us on [Discord](https://discord.gg/PXtCgFBSmH) to let the community know what you'd like to see.
+Open an issue or pull request on [GitHub](https://github.com/rerun-io/rerun) or join us on [Discord](https://discord.gg/PXtCgFBSmH) to let the community know what you'd like to see. Or if you're open for a conversation, [sign up here](https://rerun.io/feedback).
 
 
 This page is meant to give an high level overview of ongoing and planned work. This roadmap is subject to change; GitHub will be the most authoritative source for active development.

docs/content/getting-started/mcap.md

@@ -5,7 +5,7 @@ order: 500
 
 The Rerun Viewer has built-in support for opening [MCAP](https://mcap.dev/) files, an open container format for storing timestamped messages.
 
-⚠️ **This is an early version of MCAP support** that will continue to evolve and expand over time. We are actively seeking feedback from the community to guide development priorities. Reinterpretation of custom messages and enhanced query capabilities are planned for following releases.
+⚠️ **This is an early version of MCAP support** that will continue to evolve and expand over time. We are actively seeking [feedback](https://rerun.io/feedback) from the community to guide development priorities. Reinterpretation of custom messages and enhanced query capabilities are planned for following releases.
 
 ## Quick start
 

docs/content/howto/integrations/embed-notebooks.md

@@ -212,5 +212,5 @@ If you encounter the issue, you can try to use the `save()` API to save the data
 
 ## Future work
 
-We are actively working on improving the notebook experience and welcome any feedback or suggestions.
+We are actively working on improving the notebook experience and welcome any [feedback or suggestions](https://rerun.io/feedback).
 The ongoing roadmap is being tracked in [GitHub issue #1815](https://github.com/rerun-io/rerun/issues/1815).

docs/content/howto/logging/send-table.md

@@ -125,4 +125,4 @@ As this is an experimental API, there are several limitations to be aware of:
 
 The `send_table` API is still evolving and we plan to tackle all of the limitations mentioned above.
 
-We welcome your feedback and suggestions as we continue to improve this feature!
+We welcome your [feedback and suggestions](https://rerun.io/feedback) as we continue to improve this feature!

docs/content/reference/mcap/message-formats.md

@@ -43,4 +43,4 @@ The `protobuf` layer automatically decodes protobuf-encoded messages using schem
 To request support for additional message types:
 
 - [File a GitHub issue](https://github.com/rerun-io/rerun/issues) requesting the specific message type
-- Join the Rerun community on [Discord](https://discord.gg/PXtCgFBSmH) to discuss and provide feedback on message support priorities
+- Join the Rerun community on [Discord](https://discord.gg/PXtCgFBSmH) to discuss and provide feedback on message support priorities. Or if you're open for a conversation, [sign up here](https://rerun.io/feedback)