Added supported chart types to README

Author: akshar-raaj

README.md

@@ -34,36 +34,41 @@ Graphos is a Django app to normalize data to create beautiful charts. It provide
 
 #### Google Charts
 
-* Area chart
+* Line chart
 * Bar chart
-* Candlestick charts
 * Column chart
-* Line chart
 * Pie chart
+* Area chart
+* Candlestick chart
 * Treemap chart
+* Gauge chart
 
 #### YUI
 
 * Line chart
-* Column chart
+* Spline chart
 * Bar chart
+* Column chart
 * Pie chart
+* Area chart
+* Areaspline chart
 
 #### Morris.js
 
 * Line chart
-* Column chart
+* Bar chart
 * Donut chart
+* Area chart
 
 #### Highcharts
 
 (You will need to buy a license if you use highcharts for commerical use)
 
-* Area Chart
+* Line Chart
 * Bar Chart
 * Column Chart
-* Line Chart
 * Pie Chart
+* Area Chart
 
 #### Matplotlib
 
@@ -103,6 +108,8 @@ In case you want to use mongo data while charting, you must have mongodb properl
 
 	mongod --dbpath ~/data/db
 
+Mongo setup is optional and is not needed to get running with demo project.
+
 
 ### Overview of Plot generation