update examples to title.text

Author: LiamConnors

_posts/plotly_js/basic/pie/2015-08-10-donut-chart.html

@@ -28,7 +28,9 @@
 }];
 
 var layout = {
-  title: 'Global Emissions 1990-2011',
+  title: {
+    text: 'Global Emissions 1990-2011'
+  },
   annotations: [
     {
       font: {

_posts/plotly_js/basic/pointcloud/2017-06-15-advanced-pointcloud.html

@@ -58,7 +58,9 @@
     }
   ],
   layout: {
-    title: 'Point Cloud - updating 1 million points in every single frame',
+    title: {
+      text: 'Point Cloud - updating 1 million points in every single frame'
+    },
     autosize: false,
     width: 1000,
     height: 600,

_posts/plotly_js/basic/pointcloud/2017-06-15-styled-pointcloud.html

@@ -58,7 +58,9 @@
 var data = [trace1, trace2,trace3];
 
 var layout = {
-  title: "Basic Point Cloud",
+  title: {
+    text: "Basic Point Cloud"
+  },
   xaxis: {
     type: "linear",
     range: [

_posts/plotly_js/basic/sankey/2017-05-22-add_links.html

@@ -41,7 +41,9 @@
 var data = [data]
 
 var layout = {
-  title: "Energy forecast for 2050<br>Source: Department of Energy & Climate Change, Tom Counsell via <a href='https://bost.ocks.org/mike/sankey/'>Mike Bostock</a>",
+  title: {
+    text: "Energy forecast for 2050<br>Source: Department of Energy & Climate Change, Tom Counsell via <a href='https://bost.ocks.org/mike/sankey/'>Mike Bostock</a>"
+  },
   width: 1118,
   height: 772,
   font: {

_posts/plotly_js/basic/sankey/2017-05-22-add_nodes.html

@@ -35,7 +35,9 @@
 var data = [data]
 
 var layout = {
-  title: "Energy forecast for 2050<br>Source: Department of Energy & Climate Change, Tom Counsell via <a href='https://bost.ocks.org/mike/sankey/'>Mike Bostock</a>",
+  title: {
+    text: "Energy forecast for 2050<br>Source: Department of Energy & Climate Change, Tom Counsell via <a href='https://bost.ocks.org/mike/sankey/'>Mike Bostock</a>"
+  },
   width: 1118,
   height: 772,
   font: {

_posts/plotly_js/basic/sankey/2017-05-22-basic.html

@@ -22,7 +22,9 @@
 var data = [data]
 
 var layout = {
-  title: "Energy forecast for 2050<br>Source: Department of Energy & Climate Change, Tom Counsell via <a href='https://bost.ocks.org/mike/sankey/'>Mike Bostock</a>",
+  title: {
+    text: "Energy forecast for 2050<br>Source: Department of Energy & Climate Change, Tom Counsell via <a href='https://bost.ocks.org/mike/sankey/'>Mike Bostock</a>"
+  },
   width: 1118,
   height: 772,
   font: {

_posts/plotly_js/basic/sankey/2017-05-22-style_sankey.html

@@ -40,7 +40,9 @@
 var data = [data]
 
 var layout = {
-  title: "Energy forecast for 2050<br>Source: Department of Energy & Climate Change, Tom Counsell via <a href='https://bost.ocks.org/mike/sankey/'>Mike Bostock</a>",
+  title: {
+    text: "Energy forecast for 2050<br>Source: Department of Energy & Climate Change, Tom Counsell via <a href='https://bost.ocks.org/mike/sankey/'>Mike Bostock</a>"
+  },
   width: 1118,
   height: 772,
   font: {

_posts/plotly_js/basic/sankey/2018-03-13-basic-example.html

@@ -32,7 +32,9 @@
 var data = [data]
 
 var layout = {
-  title: "Basic Sankey",
+  title: {
+    text: "Basic Sankey"
+  },
   font: {
     size: 10
   }