[Doc][GraphX] Remove unused png files.

28fdc6f6 · Reynold Xin · b97070ec · b97070ec · b97070ec · b97070ec
Commit 28fdc6f6 authored 10 years ago by Reynold Xin
--- a/docs/img/data_parallel_vs_graph_parallel.png
+++ b/docs/img/data_parallel_vs_graph_parallel.png
--- a/docs/img/graph_analytics_pipeline.png
+++ b/docs/img/graph_analytics_pipeline.png
--- a/docs/img/tables_and_graphs.png
+++ b/docs/img/tables_and_graphs.png