Apply doc standards for ReadtheDocs builds

Applies the following changes:
add version number to documentation left navigation bar and page title
add an "About" section with a license page
enable htmlzip, pdf, epub formats when publishing on Read the Docs
set pdf title, author, copyright, and version
rename .sphinx/.doxygen to sphinx/doxygen
remove docBin from URL
update rocm-docs-core dependency

Change-Id: I947cf32cd42d9f4e55b1ddd324ad4a7e4ba3f3e3

runtime/docs/api.rst

@@ -0,0 +1,78 @@
+API
+===
+
+:ref:`genindex`
+
+:ref:`search`
+
+Architected Queuing Language
+############################
+.. doxygengroup:: aql
+   :content-only:
+   :inner:
+
+Code Objects [**DEPRECATED**]
+#############################
+.. doxygengroup:: code-object
+   :content-only:
+   :inner:
+
+Executable
+##########
+.. doxygengroup:: executable
+   :content-only:
+   :inner:
+
+Finalization Extensions
+#######################
+.. doxygengroup:: ext-alt-finalizer-extensions
+   :content-only:
+   :inner:
+
+Finalization Program
+####################
+.. doxygengroup:: ext-alt-finalizer-program
+   :content-only:
+   :inner:
+
+Images And Samplers
+###################
+.. doxygengroup:: ext-images
+   :content-only:
+   :inner:
+
+Instruction Set Architecture
+############################
+.. doxygengroup:: instruction-set-architecture
+   :content-only:
+   :inner:
+
+Memory
+######
+.. doxygengroup:: memory
+   :content-only:
+   :inner:
+
+Queues
+######
+.. doxygengroup:: queue
+   :content-only:
+   :inner:
+
+Runtime Notifications
+#####################
+.. doxygengroup:: status
+   :content-only:
+   :inner:
+
+Signals
+#######
+.. doxygengroup:: signals
+   :content-only:
+   :inner:
+
+System And Agent Information
+############################
+.. doxygengroup:: agentinfo
+   :content-only:
+   :inner: