docs: fix repo url of extensions

Signed-off-by: Amarachi Iheanacho <amarachi.iheanacho@siderolabs.com>

Author: Yang Zhou

public/talos/v1.10/build-and-extend-talos/custom-images-and-development/kernel-module.mdx

@@ -116,7 +116,7 @@ The process is very similar to creating a package.
 Start by cloning the extensions repo:
 
 ```bash
-git clone https://github.com/siderolabs/extensions
+git clone https://github.com/siderolabs/extensions.git
 cd extensions
 mkdir my-module
 ```

public/talos/v1.11/build-and-extend-talos/custom-images-and-development/kernel-module.mdx

@@ -116,7 +116,7 @@ The process is very similar to creating a package.
 Start by cloning the extensions repo:
 
 ```bash
-git clone https://github.com/siderolabs/extensions
+git clone https://github.com/siderolabs/extensions.git
 cd extensions
 mkdir my-module
 ```

public/talos/v1.12/build-and-extend-talos/custom-images-and-development/kernel-module.mdx

@@ -116,7 +116,7 @@ The process is very similar to creating a package.
 Start by cloning the extensions repo:
 
 ```bash
-git clone https://github.com/siderolabs/extensions
+git clone https://github.com/siderolabs/extensions.git
 cd extensions
 mkdir my-module
 ```

public/talos/v1.7/build-and-extend-talos/custom-images-and-development/kernel-module.mdx

@@ -116,7 +116,7 @@ The process is very similar to creating a package.
 Start by cloning the extensions repo:
 
 ```bash
-git clone https://github.com/siderolabs/extensions
+git clone https://github.com/siderolabs/extensions.git
 cd extensions
 mkdir my-module
 ```

public/talos/v1.8/build-and-extend-talos/custom-images-and-development/kernel-module.mdx

@@ -116,7 +116,7 @@ The process is very similar to creating a package.
 Start by cloning the extensions repo:
 
 ```bash
-git clone https://github.com/siderolabs/extensions
+git clone https://github.com/siderolabs/extensions.git
 cd extensions
 mkdir my-module
 ```

public/talos/v1.9/build-and-extend-talos/custom-images-and-development/kernel-module.mdx

@@ -116,7 +116,7 @@ The process is very similar to creating a package.
 Start by cloning the extensions repo:
 
 ```bash
-git clone https://github.com/siderolabs/extensions
+git clone https://github.com/siderolabs/extensions.git
 cd extensions
 mkdir my-module
 ```