docs: add python, update .net provider docs (#1305)

## This PR

- fixes an invalid link
- adds python provider page
- update .NET provider to include in-process

---------

Signed-off-by: Michael Beemer <[email protected]>

docs/concepts/syncs.md

@@ -10,7 +10,7 @@ flagd can connect to one or more sync sources.
 The file path sync provider reads and watch the source file for updates(ex: changes and deletions).
 It's important to note that most file operations result in multiple file system events.
 For production use-cases, a symbolic link is recommended for the watched file, which enables atomic modification.
-See the [relevant troubleshooting entry](../../troubleshooting/#extra-duplicate-events-in-file-syncs).
+See the [relevant troubleshooting entry](../troubleshooting.md#extra-duplicate-events-in-file-syncs).
 
 ```shell
 flagd start --uri file:etc/featureflags.json

docs/providers/index.md

@@ -19,7 +19,8 @@ The following table lists all the available flagd providers.
 | :fontawesome-brands-java: [Java](./java.md)         | :material-check: | :material-check: |
 | :fontawesome-brands-node-js: [Node.JS](./nodejs.md) | :material-check: | :material-check: |
 | :simple-php: [PHP](./php.md)                        | :material-check: | :material-close: |
-| :simple-dotnet: [.NET](./dotnet.md)                 | :material-check: | :material-close: |
+| :simple-dotnet: [.NET](./dotnet.md)                 | :material-check: | :material-check: |
+| :simple-python: [Python](./python.md)               | :material-check: | :material-close: |
 | :material-web: [Web](./web.md)                      | :material-check: | :material-close: |
 
 For information on implementing a flagd provider, see the specifications for [RPC](../reference/specifications/rpc-providers.md) and [in-process](../reference/specifications/in-process-providers.md) providers.

docs/providers/python.md

@@ -0,0 +1,8 @@
+# Python provider
+
+## Installation
+
+{%
+  include "https://raw.githubusercontent.com/open-feature/python-sdk-contrib/main/providers/openfeature-provider-flagd/README.md"
+  start="## Installation"
+%}

mkdocs.yml

@@ -81,6 +81,7 @@ nav:
     - 'Node.JS': 'providers/nodejs.md'
     - 'PHP': 'providers/php.md'
     - '.NET': 'providers/dotnet.md'
+    - 'Python': 'providers/python.md'
     - 'Web': 'providers/web.md'
   - 'Reference':
     - 'CLI':