2012-06-18: added a readme

added a readme

diff --git a/readme.txt b/readme.txt
new file mode 100644
--- /dev/null
+++ b/readme.txt
@@ -0,0 +1,19 @@
+Install and setup infocalypse on GNU/Linux: 
+
+In-Freenet-link: freenet:CHK@Xzh9Zijb6-RiAQXlJmIr1nOF69QcLHdWKxo2p7GR8j0,5NKM~-xrLLG-ywSWEdP334eq2NBWo0j8RxSqZFyWJ04,AAIC--8/setup_infocalypse_on_linux.sh
+
+This script is just a quick sketch, feel free to improve it and upload improved versions. 
+
+If you want to contribute more efficiently, get the repo via 
+
+    hg init setup_infocalypse 
+    cd setup_infocalypse 
+    hg fn-pull --aggressive --uri USK@73my4fc2CLU3cSfntCYDFYt65R4RDmow3IT5~gTAWFk,Fg9EAv-Hut~9NCJKtGaGAGpsn1PjA0oQWTpWf7b1ZK4,AQACAAE/setup_infocalypse/1 
+
+Then hack on it, commit and upload it again via 
+
+    hg fn-create --uri USK@/setup_infocalypse/0 # == your default uri! 
+
+Finally share the request key you got.
+
+Alternate repo: