Add installation instructions to readme

README.org

@@ -9,13 +9,42 @@ Grus is a simple word unjumbler written in Go.
 | Source Code     | [[https://tildegit.org/andinus/grus][Andinus / Grus]] |
 | GitHub (Mirror) | [[https://github.com/andinus/grus][Grus - GitHub]]  |
 
+*Tested on*:
+- OpenBSD 6.6 (with /unveil/)
+
 * Working
 - Grus takes a word as input from the user
 - Input is ordered in [[https://wikipedia.org/wiki/Lexicographical_order][lexical order]]
 - Ordered input is searched in grus's database
 
 It returns unjumbled word along with all the anagrams.
+* Examples
+Run =grus help= to get the usage printed.
 
+#+BEGIN_SRC sh
+grus tinesl # will unjumble tinesl
+#+END_SRC
+
+You can also use the =grus-add= python script to add words to grus.
+* Installation
+** Pre-built binaries
+Pre-built binaries are available for OpenBSD.
+*** v0.1.0
+#+BEGIN_SRC sh
+curl -s \
+     https://tildegit.org/andinus/grus/raw/tag/v0.1.0/scripts/install.sh | sh
+
+# Download the initialization scripts.
+curl -o grus-add \
+     https://tildegit.org/andinus/grus/raw/tag/v0.1.0/scripts/grus-add
+
+curl -o init \
+     https://tildegit.org/andinus/grus/raw/tag/v0.1.0/scripts/init
+
+# Initialize the database.
+chmod +x init && \
+    ./init
+#+END_SRC
 * History
 Initial version of Grus was just a simple shell script that used the slowest
 method of unjumbling words, it checked every permutation of the word with all