all: update help messages

previously help messages showed `--version` was "WIP", which it is no-longer

src/arch.c

@@ -33,7 +33,7 @@ int main(int argc, char** argv) {
 					"arch - prints the current machine's architecture\n"
 					"Available arguments:\n"
 					"	--help: show this help message\n"
-					"	--version: show the version of the program (WIP)";
+					"	--version: show the version of the program";
 				printf("%s\n", help);
 				return 0;
 			} else if (!strcmp(arg, "--version")) {

src/ls.c

@@ -64,7 +64,7 @@ int main(int argc, char** argv) {
 				"ls - print all files and directories in working directory\n"
 				"Available arguments:\n"
 				"	--help:        show this help message\n"
-				"	--version:     show the version of the program (WIP)\n"
+				"	--version:     show the version of the program\n"
 				"	--color:       colour the output depending on whether there is a file or folder\n"
 				"	--colour:      same as --color, but for our Bri'ish folks\n"
 				"	-C, --columns: print every entry on a seperate line";

src/whoami.c

@@ -33,7 +33,7 @@ int main(int argc, char** argv) {
 					"whoami - prints the working user's username (unless --uid is specified)\n"
 					"Available arguments:\n"
 					"	--help: show this help message\n"
-					"	--version: show the version of the program (WIP)\n"
+					"	--version: show the version of the program\n"
 					"	--uid: print the users numeric UID, instead of username";
 				printf("%s\n", help);
 				return 0;