add installation guide

.gitignore

@@ -1,6 +1,5 @@
 *~
 #*
-secrets/
 *.secret
 *.db
 *.ttf

README.md

@@ -1,3 +1,9 @@
 # PHP scripts for a site-sharing website
+Live demo: https://eternalwinter.xmpub.org/
 Needs php imagemagick & sqlite modules.
-Edit `config.php` to customize
+## Installation
+Make sure the directory is writable by the web server.
+Run `./password.sh <password>` to generate the moderation password's hash.
+Put a ttf font in the directory and name it `captchafont.ttf`
+Edit `config.php` to customize.
+To moderate, visit a url and add `?manage=<your password>` to the end of the url