Doxygen now using makefile

GCryptLib/doxygen/Makefile

@@ -0,0 +1,10 @@
+all:
+	# Copy all but the header of the readme here
+	tail ../../readme.md -n +2 > index.md
+	#
+	# Run doxygen
+	doxygen doxyfig
+	#
+	# Cleanup index.md
+	rm index.md
+

GCryptLib/doxygen/doxyrun.sh

@@ -1,11 +0,0 @@
-#!zsh
-
-# Copy repository readme here to be used as a cover page
-tail ../../readme.md -n +2 > index.md
-
-# Run doxygen
-doxygen doxyfig
-
-# Cleanup index.md
-rm -f index.md
-