fix Makefile and README.md for 2000/thadgavin

2000/thadgavin/Makefile

@@ -101,7 +101,7 @@ CINCLUDE=
 #CINCLUDE= -include stdlib.h
 #CINCLUDE= -include stdio.h
 #CINCLUDE= -include stdlib.h -include stdio.h
-#CINCLUDE= -I ${X11_INCDIR}
+#CINCLUDE= -I ${X11_INCDIR} -I ${X11_INCDIR}/X11
 #CINCLUDE= `${SDL2_CONFIG} --cflags`
 
 # Optimization
@@ -124,7 +124,7 @@ CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
 # Libraries needed to build
 #
 #LIBS=
-LIBS= -lm -lncurses
+LIBS= -lncurses
 #LIBS= -L ${X11_LIBDIR} -lX11
 #LIBS= `${SDL2_CONFIG} --libs`
 

2000/thadgavin/README.md

@@ -12,22 +12,32 @@
 Cambridge,
 UK, CB4 1DE
 
-## To build:
+# To build:
 
-        make all
+```sh
+make
+```
 
-### To run
+### To run:
 
+```sh
 ./thadgavin
+```
 
-## Judges' comments
+### Try:
+
+```sh
+echo "Do or do not. There is no try."
+```
+
+## Judges' comments:
 
 This entry is a nice play by the rules. It can use curses, if the
 SDL graphic library is not present, and is quite good at that,
 but the colors used in graphic mode (16 bit depth) are unfortunately
 less than dazzling. We could not test this entry in DOS mode.
 
-## Author's comments
+## Author's comments:
 
 To run under DOS: