Some simplifications and cleaning

.gitignore

@@ -1,2 +1,3 @@
 /build-fx
 /build-cg
+libczlib.a

README.md

@@ -8,7 +8,7 @@ Compilation is done for all targets with a single:
 % fxsdk build-fx install
 ```
 
-You can also use the `giteapc install Slyvtt/cZlib1_2_5` command to get an automatic install.
+You can also use the `giteapc install Slyvtt/cZlib` command to get an automatic install.
 
 ## Using in a program
 

build

@@ -1,4 +0,0 @@
-make -f Makefile.prizm clean
-make -f Makefile.prizm
-cp libSDL_prizm.a ~/.local/share/giteapc/Lephenixnoir/sh-elf-gcc/lib/gcc/sh3eb-elf/11.1.0/
-cp ./include/* ~/.local/share/giteapc/Lephenixnoir/sh-elf-gcc/lib/gcc/sh3eb-elf/11.1.0/include/SDL/