docs: Moved confusing requirements to INSTALL-OLD.md

INSTALL-OLD.md

@@ -8,6 +8,12 @@ distributions are different, the steps stay roughly the same.
 
 ### Installing hard dependencies
 
+Szurubooru requires the following dependencies:
+- Python (3.5 or later)
+- Postgres
+- FFmpeg
+- node.js
+
 ```console
 user@host:~$ sudo pacman -S postgresql
 user@host:~$ sudo pacman -S python

README.md

@@ -25,16 +25,13 @@ scrubbing](http://sjp.pwn.pl/sjp/;2527372). It is pronounced as *shoorubooru*.
 - Browser configurable endless paging
 - Browser configurable backdrop grid for transparent images
 
-## Requirements
-
-- Python 3.5
-- Postgres
-- FFmpeg
-- node.js
+## Installation
 
 It is recommended that you use Docker for deployment.
 [See installation instructions.](https://github.com/rr-/szurubooru/blob/master/INSTALL.md)
 
+Users who wish to avoid using Docker may find the [old installation instructions](https://github.com/rr-/szurubooru/blob/master/INSTALL-OLD.md) helpful.
+
 ## Screenshots
 
 Post list: