Fixed Doxygen generation to use the repo README as the main page

# spaces.

# Note: If this tag is empty the current directory is searched.

INPUT                  = ./include ./src

INPUT                  = ./include ./src ./README.md

# This tag can be used to specify the character encoding of the source files

# that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses

# *.md, *.mm, *.dox, *.py, *.f90, *.f, *.for, *.tcl, *.vhd, *.vhdl, *.ucf,

# *.qsf, *.as and *.js.

FILE_PATTERNS          =

FILE_PATTERNS          = *.c, *.h

# The RECURSIVE tag can be used to specify whether or not subdirectories should

# be searched for input files as well.