Add uninstall target for Makefile.

This is giving some weird outputs when I try running it after making the
ArchLinux package (see AUR pacundo).

Makefile

@@ -20,20 +20,26 @@
 # 3. This notice may not be removed or altered from any source
 #    distribution.
 
-PREFIX=/usr/local
+ifeq ($(PREFIX),)
-
+	PREFIX := /usr/local
-pacundo: pacundo.pl
+endif
-	pp -o $@ $^
 
 pacundo.1.gz: pacundo.1
 	gzip -c $^ > $@
 
-.PHONY: install clean
+.PHONY: clean doc install uninstall
 
 clean:
-	$(RM) pacundo
 	$(RM) pacundo.1.gz
 
+doc: pacundo.1.gz
+
 install: pacundo pacundo.1.gz
-	install -m 755 pacundo $(PREFIX)/bin/
+	install -d $(PREFIX)/bin
+	install -m 755 pacundo.pl $(PREFIX)/bin/pacundo
+	install -d $(PREFIX)/share/man/man1
 	install -m 644 pacundo.1.gz $(PREFIX)/share/man/man1/
+
+uninstall:
+	$(RM) $(PREFIX)/bin/pacundo
+	$(RM) $(PREFIX)/share/man/man1/pacundo.1.gz

README.md

@@ -11,13 +11,12 @@ to boot from a USB depending on just how broken it is).
 
 - Perl 5
 - `File::ReadBackwards` module
-- PAR Packager (for compiling)
 - GNU Makefile
 
 You can install these packages with the following command:
 
 ```console
-# pacman -S perl perl-file-readbackwards perl-par-packer
+# pacman -S perl perl-file-readbackwards
 ```
 
 ### Compiling & Installing

pacundo.1

@@ -1,6 +1,6 @@
-.TH PACUNDO "1" "April 2024" "pacundo 1.0" "User Commands"
+.TH PACUNDO "1" "April 2024" "pacundo 1.0.1" "User Commands"
 .SH "NAME"
-pacundo - A time machine to return your ArchLinux machine back to a working state.
+pacundo - A time machine to roll back your ArchLinux machine to a working state.
 .SH "SYNOPSIS"
 .B pacundo
 [\fI\-i\fR|\fI\-r\fR] [\fI\-t\fR <\fInum\fR>] [\fI\-d\fR]

pacundo.pl

@@ -29,7 +29,7 @@ use feature qw(signatures);
 use Getopt::Std;
 use File::ReadBackwards;
 
-my $VERSION   = '1.0';
+my $VERSION   = '1.0.1';
 my $PROG_NAME = 'pacundo';
 
 sub print_version() {
@@ -39,7 +39,7 @@ sub print_version() {
 
 sub print_help() {
 	&print_version();
-	print("A time machine to return your ArchLinux machine back to a working state.
+	print("A time machine to roll back your ArchLinux machine to a working state.
 
 USAGE:
 	$PROG_NAME [-i|-r] [-t <num>] [-d]