Added installation instructions

Author: svenvc

README.md

@@ -1,5 +1,4 @@
-NeoCSV
-======
+# NeoCSV
 
 NeoCSV is an elegant and efficient standalone Smalltalk framework to read and write CSV converting to or from Smalltalk objects.
 
@@ -17,3 +16,21 @@ Basically, NeoCSV deals with a format that
 - where fields can be quoted should they contain separators or line endings
 
 https://en.wikipedia.org/wiki/Comma-separated_values
+
+## Installation
+
+You can load NeoCSV using Metacello
+
+```Smalltalk
+Metacello new
+  repository: 'github://svenvc/NeoCSV/repository';
+  baseline: 'NeoCSV';
+  load.
+```
+
+You can use the following dependency from your own Metacello configuration or baseline
+
+```Smalltalk
+spec baseline: 'NeoCSV' with: [ spec repository: 'github://svenvc/NeoCSV/repository' ].
+```
+