Update README

README.md

@@ -1,6 +1,17 @@
 dotfiles
 ========
-install: 
-./bin/dotfiles-install
+Symbolically link to these files.
 
-credit to lahwran for these wonderful dotfiles including install
+```
+ls -s ~/.bashrc bashrc
+```
+
+Or, if you already have a .bashrc file you can maintain both.
+
+```
+touch ~/.bashrc.global
+ln -s ~/.bashrc.global bashrc
+echo "source ~/.bashrc.global" >> ~/.bashrc
+```
+
+Credit to @lahwran for the foundation of bashrc vimrc.