Drop rownames

Change-Id: I1b3b0b703f46a8b58ed68dab52e4e5452949f759
diff --git a/common.R b/common.R
index dfb36cf..af68bb8 100644
--- a/common.R
+++ b/common.R
@@ -39,7 +39,7 @@
     mutate(Example=example) %>%
     select(Collocate, Example, logDice, pmi, ll) %>%
     head(50) %>%
-    datatable(escape = F) %>%
+    datatable(escape = F, rownames = FALSE) %>%
     formatRound(columns=~logDice + pmi + ll, digits=2)
 }