Major updates, start orientation, start documentation.

docs/CMakeLists.txt

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+find_package(Doxygen REQUIRED)
+
+# Find all the public headers
+get_target_property(WRMATH_PUBLIC_HEADER_DIR libwrmath INTERFACE_INCLUDE_DIRECTORIES)
+file(GLOB_RECURSE WRMATH_PUBLIC_HEADERS ${WRMATH_PUBLIC_HEADER_DIR}/*.h)
+
+#This will be the main output of our command
+set(DOXYGEN_INDEX_FILE ${CMAKE_CURRENT_SOURCE_DIR}/html/index.html)
+
+add_custom_command(OUTPUT ${DOXYGEN_INDEX_FILE}
+		DEPENDS ${WRMATH_PUBLIC_HEADERS}
+		COMMAND ${DOXYGEN_EXECUTABLE} Doxyfile
+		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+		MAIN_DEPENDENCY Doxyfile
+		COMMENT "Generating docs")
+
+add_custom_target(Doxygen ALL DEPENDS ${DOXYGEN_INDEX_FILE})

docs/requirements.txt

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+sphinx
+breathe