minor #956 [Agent] Add README files for all bridge tools (OskarStark)

This PR was merged into the main branch.

Discussion
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[Agent] Add README files for all bridge tools

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| Docs?         | no
| Issues        | --
| License       | MIT

Add README.md files for Brave, Firecrawl, Mapbox, OpenMeteo, SerpApi, and Tavily bridge tools to provide consistent documentation and resource links.

Commits
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36fb836 [Agent] Add README files for all bridge tools

Author: OskarStark

src/agent/src/Bridge/Brave/README.md

@@ -0,0 +1,12 @@
+Brave Search AI Tool
+====================
+
+Provides [Brave Search](https://brave.com/search/api/) integration for Symfony AI Agent.
+
+Resources
+---------
+
+ * [Contributing](https://symfony.com/doc/current/contributing/index.html)
+ * [Report issues](https://github.com/symfony/ai/issues) and
+   [send Pull Requests](https://github.com/symfony/ai/pulls)
+   in the [main Symfony AI repository](https://github.com/symfony/ai)

src/agent/src/Bridge/Firecrawl/README.md

@@ -0,0 +1,12 @@
+Firecrawl AI Tool
+=================
+
+Provides [Firecrawl](https://www.firecrawl.dev/) integration for Symfony AI Agent.
+
+Resources
+---------
+
+ * [Contributing](https://symfony.com/doc/current/contributing/index.html)
+ * [Report issues](https://github.com/symfony/ai/issues) and
+   [send Pull Requests](https://github.com/symfony/ai/pulls)
+   in the [main Symfony AI repository](https://github.com/symfony/ai)

src/agent/src/Bridge/Mapbox/README.md

@@ -0,0 +1,12 @@
+Mapbox AI Tool
+==============
+
+Provides [Mapbox](https://www.mapbox.com/) integration for Symfony AI Agent.
+
+Resources
+---------
+
+ * [Contributing](https://symfony.com/doc/current/contributing/index.html)
+ * [Report issues](https://github.com/symfony/ai/issues) and
+   [send Pull Requests](https://github.com/symfony/ai/pulls)
+   in the [main Symfony AI repository](https://github.com/symfony/ai)

src/agent/src/Bridge/OpenMeteo/README.md

@@ -0,0 +1,12 @@
+OpenMeteo AI Tool
+=================
+
+Provides [OpenMeteo](https://openmeteo.com/) integration for Symfony AI Agent.
+
+Resources
+---------
+
+ * [Contributing](https://symfony.com/doc/current/contributing/index.html)
+ * [Report issues](https://github.com/symfony/ai/issues) and
+   [send Pull Requests](https://github.com/symfony/ai/pulls)
+   in the [main Symfony AI repository](https://github.com/symfony/ai)

src/agent/src/Bridge/SerpApi/README.md

@@ -0,0 +1,12 @@
+SerpApi AI Tool
+===============
+
+Provides [SerpApi](https://serpapi.com/) integration for Symfony AI Agent.
+
+Resources
+---------
+
+ * [Contributing](https://symfony.com/doc/current/contributing/index.html)
+ * [Report issues](https://github.com/symfony/ai/issues) and
+   [send Pull Requests](https://github.com/symfony/ai/pulls)
+   in the [main Symfony AI repository](https://github.com/symfony/ai)

src/agent/src/Bridge/Tavily/README.md

@@ -0,0 +1,12 @@
+Tavily AI Tool
+==============
+
+Provides [Tavily](https://tavily.com/) integration for Symfony AI Agent.
+
+Resources
+---------
+
+ * [Contributing](https://symfony.com/doc/current/contributing/index.html)
+ * [Report issues](https://github.com/symfony/ai/issues) and
+   [send Pull Requests](https://github.com/symfony/ai/pulls)
+   in the [main Symfony AI repository](https://github.com/symfony/ai)