codedocs.xyz: add paths to input, exclude and main page

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

.codedocs

@@ -70,7 +70,7 @@ TAGLINKS =
 # EXAMPLE_PATH =
 # EXAMPLE_PATTERNS =
 # EXAMPLE_RECURSIVE =
-# EXCLUDE =
+EXCLUDE = src/bench.c src/private.h src/README.md
 # EXCLUDE_PATTERNS =
 # EXCLUDE_SYMBOLS =
 # EXPAND_AS_DEFINED =
@@ -131,7 +131,7 @@ TAGLINKS =
 # INLINE_INHERITED_MEMB =
 # INLINE_SIMPLE_STRUCTS =
 # INLINE_SOURCES =
-# INPUT =
+INPUT = src/ README.md doc/API.md
 # INPUT_ENCODING =
 # INTERACTIVE_SVG =
 # INTERNAL_DOCS =
@@ -188,6 +188,6 @@ TAGLINKS =
 # TYPEDEF_HIDES_STRUCT =
 # UML_LIMIT_NUM_FIELDS =
 # UML_LOOK =
-# USE_MDFILE_AS_MAINPAGE =
+USE_MDFILE_AS_MAINPAGE = doc/API.md
 # VERBATIM_HEADERS =
 #