Use a proper file extension for the packages file

We'll keep the .txt file for a month or so before deleting it.

erlang.mk

@@ -21,7 +21,7 @@ PROJECT ?= $(notdir $(CURDIR))
 PKG_FILE ?= $(CURDIR)/.erlang.mk.packages.v1
 export PKG_FILE
 
-PKG_FILE_URL ?= https://raw.github.com/extend/erlang.mk/master/packages.v1.txt
+PKG_FILE_URL ?= https://raw.github.com/extend/erlang.mk/master/packages.v1.tsv
 
 define get_pkg_file
 	wget -O $(PKG_FILE) $(PKG_FILE_URL)

packages.v1.tsv

@@ -0,0 +1,9 @@
+bullet	https://github.com/extend/bullet	http://ninenines.eu	Simple, reliable, efficient streaming for Cowboy.
+cowboy	https://github.com/extend/cowboy	http://ninenines.eu	Small, fast and modular HTTP server.
+cowlib	https://github.com/extend/cowlib	http://ninenines.eu	Support library for manipulating Web protocols.
+erlydtl	https://github.com/evanmiller/erlydtl	https://code.google.com/p/erlydtl/	ErlyDTL compiles Django Template Language to Erlang bytecode.
+farwest_core	https://github.com/extend/farwest_core	http//ninenines.eu	Modern web application development platform.
+farwest_ui	https://github.com/extend/farwest_ui	http://ninenines.eu	Development and administration UI for Farwest.
+jsx	https://github.com/talentdeficit/jsx	https://github.com/talentdeficit/jsx	An Erlang application for consuming, producing and manipulating JSON.
+ranch	https://github.com/extend/ranch	http://ninenines.eu	Socket acceptor pool for TCP protocols.
+sheriff	https://github.com/extend/sheriff	http://ninenines.eu	Parse transform for type based validation.