Fix some refs and toc stuff

boards/beaglebone/index.rst

@@ -28,13 +28,3 @@ of your screen.
 * :ref:`beaglebone-ai-home`
 * :ref:`bbai64-home`
 
-
-.. toctree::
-   :maxdepth: 1
-   :hidden:
-
-   /boards/beaglebone/black/index
-   /boards/beaglebone/blue/index
-   /boards/beaglebone/ai/index
-   /boards/beaglebone/ai-64/index
-

boards/index.rst

@@ -22,8 +22,13 @@ started.
 
 .. toctree::
    :maxdepth: 1
+   :hidden:
 
    /boards/beaglebone/index
+   /boards/beaglebone/black/index
+   /boards/beaglebone/blue/index
+   /boards/beaglebone/ai/index
+   /boards/beaglebone/ai-64/index
    /boards/pocketbeagle/original/index
    /boards/capes/index
    /boards/beagleconnect/index

books/index.rst

@@ -5,10 +5,10 @@ Books
 
 This is a collection of open-source books written to help Beagle developers.
 
-`BeagleBone Cookbook <beaglebone-cookbook>`__ is a great introduction to programming
+:ref:`BeagleBone Cookbook <beaglebone-cookbook>`__ is a great introduction to programming
 a BeagleBone using Linux from userspace, mostly using Python or JavaScript.
 
-`PRU Cookbook <pru-cookbook>`__ provides numerous examples on using the incredible
+:ref:`PRU Cookbook <pru-cookbook>`__ provides numerous examples on using the incredible
 ultra-low-latency microcontrollers inside the processors used on BeagleBone boards
 that are a big part of what has made BeagleBone such a popular platform.