reproducible alpine: add alpine to apache rewrite rules

RewriteCond %{REQUEST_URI} ^/freebsd(/|)$

RewriteRule ^/(.*) /freebsd/freebsd.html [R,L]

# redirect /alpine/ to alpine/alpine.html

# note: the missing slash in the RewriteRule is wanted to avoid a double slash

RewriteCond %{REQUEST_URI} ^/alpine(/|)$

RewriteRule ^/(.*) /alpine/alpine.html [R,L]

# redirect /archlinux/ to archlinux/archlinux.html

# note: the missing slash in the RewriteRule is wanted to avoid a double slash

RewriteCond %{REQUEST_URI} ^/archlinux(/|)$