Update index.html

index.html

@@ -104,10 +104,12 @@
             and woken up from its cryogenic sleep in a more suitable era.
           </p>
           <p>
-            A memory-based language model, in this case running on the TiMBL classifier,
-            is in the most basis sense a <i>k</i>-nearest neighbor classifier. However, on
+            A memory-based language model, in this case running on the 
+            <a href="https://github.com/LanguageMachines/timbl">TiMBL</a> classifier,
+            is in the most basic sense a <i>k</i>-nearest neighbor classifier. However, on
             tasks like next-word prediction, <i>k</i>-NN becomes inhibitively slow. Fortunately,
-            TiMBL offers a number of fast approximations of <i>k</i>-NN classification, all
+            <a href="https://github.com/LanguageMachines/timbl">TiMBL</a> 
+            offers a number of fast approximations of <i>k</i>-NN classification, all
             partly based on decision-tree classification and many orders of magnitude faster.
           </p>
           <p>