docs: adding basic doc

README.md

@@ -6,6 +6,8 @@ This module reads a RTF and let you get the information per field or column.
 
 ## Example:
 
+To read a field at a time:
+
 ```go
 	gct := GoCSVtable{}
 	gct.OpenCSV("file.csv")
@@ -28,3 +30,23 @@ This module reads a RTF and let you get the information per field or column.
         }
     }
 ```
+
+To read the full row:
+
+```go
+	gct := GoCSVtable{}
+	gct.OpenCSV("file.csv")
+
+    for {
+        row, err := gct.ReadRow(gct.Row)
+        if err != nil {
+            return err
+        }
+
+        err := gct.Next()
+        if err == io.EOF {
+            // File is over...
+            break
+        }
+    }
+```