update docs (#574)

docs/source/troubleshooting/general.rst

@@ -1,13 +1,20 @@
 General
 =======
+
+Forgotten Credentials
+---------------------
 If you forgot your credentials to the web UI, try this.
    .. code-block:: bash
 
       sunshine --creds <new username> <new password>
 
+Web UI Access
+-------------
 Can't access the web UI?
    #. Check firewall rules.
 
+Nvidia issues
+-------------
 NvFBC, NvENC, or general issues with Nvidia graphics card.
   - Consumer grade Nvidia cards are software limited to a specific number of encodes. See
     `Video Encode and Decode GPU Support Matrix <https://developer.nvidia.com/video-encode-and-decode-gpu-support-matrix-new>`_

docs/source/troubleshooting/linux.rst

@@ -1,5 +1,8 @@
 Linux
 =====
+
+KMS Streaming fails
+-------------------
 If screencasting fails with KMS, you may need to run the following to force unprivileged screencasting.
    .. code-block:: bash
 

docs/source/troubleshooting/macos.rst

@@ -1,5 +1,8 @@
 macOS
 =====
+
+Dynamic session lookup failed
+-----------------------------
 If you get this error:
     `Dynamic session lookup supported but failed: launchd did not provide a socket path, verify that
     org.freedesktop.dbus-session.plist is loaded!`

docs/source/troubleshooting/windows.rst

@@ -1,4 +1,6 @@
 Windows
 =======
-No gamepad is detected.
-   #. Verify that you've installed `ViGEmBus <https://github.com/ViGEm/ViGEmBus/releases/latest>`_.
+
+No gamepad detected
+-------------------
+#. Verify that you've installed `ViGEmBus <https://github.com/ViGEm/ViGEmBus/releases/latest>`_.