docs: enhance clarity in streaming documentation (#697)

This commit updates the wording in the streaming-related documentation to improve clarity. It provides more precise guidance for users on which elements they need to interact with to achieve their desired outcome.

Author: rickstaa

README.md

@@ -5,12 +5,12 @@
 Install the [Mintlify CLI](https://www.npmjs.com/package/mintlify) to preview
 the documentation changes locally. To install, use the following command
 
-```
+```bash
 npm i -g mintlify
 ```
 
 Run the following command at the root of your documentation (where mint.json is)
 
-```
+```bash
 mintlify dev
 ```

gateways/guides/playback-content.mdx

@@ -9,13 +9,8 @@ This section explains how to view content from the Livepeer Gateway. We will be
 using [VLC Media Player](https://videolan.org/).
 
 1. Download and install
-   [VLC Media Player](https://www.videolan.org/vlc/index.html)
-
-2. Launch VLC Media Player
-
-3. Select Media > Open Network Stream... (Ctrl-N)
-
-4. Enter `http://<GATEWAY IP ADDRESS>:8935/stream/<YOUR STREAM KEY>.m3u8` as the
-   network URL
-
-5. Click "Play", and view the content from the `obs-studio` stream:
+   [VLC Media Player](https://www.videolan.org/vlc/index.html).
+2. Launch VLC Media Player.
+3. Select **Media > Open Network Stream...** (Ctrl-N).
+4. Enter `http://<GATEWAY IP ADDRESS>:8935/stream/<YOUR STREAM KEY>.m3u8` as the network URL.
+5. Click **Play** and view the content from the `obs-studio` stream.

gateways/guides/publish-content.mdx

@@ -39,10 +39,10 @@ ffmpeg -re -f lavfi -i \
 
 ```
 ffmpeg \
-        -re \
-        -i video.mov \
-        -codec copy \
-        -f flv rtmp://<YOUR IP ADDRESS>:1935/video_file
+    -re \
+    -i video.mov \
+    -codec copy \
+    -f flv rtmp://<YOUR IP ADDRESS>:1935/video_file
 ```
 
 - `video_file` is the "stream key" for this stream.
@@ -56,14 +56,16 @@ graphical user interface (GUI).
 
 OBS Studio can be used to publish streaming media to the Livepeer Gateway:
 
-Download and install [OBS Studio](https://obsproject.com/)
+1. Install [OBS Studio](https://obsproject.com/).
+2. Open OBS Studio and go to **File > Settings > Stream**.
+3. Enter the following details:
 
-In the **Stream** section of OBS Studio enter the following:
+    ```txt
+    Service: Custom
+    Server: rtmp://<YOUR IP ADDRESS>:1935
+    Stream Key: stream-key
+    ```
 
-```
-Service: Custom
-Server: rtmp://<YOUR IP ADDRESS>:1935
-Stream Key: stream-key
-```
-
-In the main window choose **Start Streaming**
+4. Go to the **Output** tab and set **Output Mode** to **Advanced**.
+5. Set the **Keyframe Interval** to `1`.
+6. Click **OK** and then **Start Streaming** in the main window.