Add documentation for Bryant Evolution integration. (#33292)

* Create installation instructions for the bryant_evolution integration.

* Update source/_integrations/bryant_evolution.markdown

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* Update source/_integrations/bryant_evolution.markdown

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Fix trailing space.

* Correct RS-485 to RS-232 for SAM interface.

* Apply suggestions from code review

* Update ha release

* Update source/_integrations/bryant_evolution.markdown

Co-authored-by: c0ffeeca7 <38767475+c0ffeeca7@users.noreply.github.com>

* Update source/_integrations/bryant_evolution.markdown

Co-authored-by: c0ffeeca7 <38767475+c0ffeeca7@users.noreply.github.com>

* Update docs during review

* lint

* Don't push unrelated files.

* restore config_flow.md

* fixing gemfile and gitignore

* Add newline

* Tiny tweaks

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Co-authored-by: c0ffeeca7 <38767475+c0ffeeca7@users.noreply.github.com>

source/_integrations/bryant_evolution.markdown

@@ -0,0 +1,29 @@
+---
+title: Bryant Evolution
+description: Instructions for how to integrate a Bryant Evolution HVAC system using a System Access Module.
+ha_category:
+  - Climate
+featured: false
+ha_release: 2024.8
+ha_iot_class: Local Polling
+ha_config_flow: true
+ha_domain: bryant_evolution
+ha_platforms:
+  - climate
+ha_zeroconf: false
+ha_homekit: true
+ha_integration_type: integration
+---
+
+The **Bryant Evolution** {% term integration %} lets you control Bryant Evolution HVAC systems.
+
+## Prerequisites
+
+- It requires that a System Access Module be connected to the HVAC system (for example, a Bryant SYSTXBBRCT01).
+
+To install:
+
+1. Connect the System Access Module to the device running Home Assistant, for example, by using an RS-232-to-USB adapter.
+2. Install the Bryant Evolution integration in Home Assistant, passing the name of the serial port to which the device is connected (for example, `/dev/ttyUSB0`)
+
+{% include integrations/config_flow.md %}