Update manifest.json with new titles

docs/manifest.json

@@ -234,13 +234,13 @@
 		"parent": "javascript"
 	},
 	{
-		"title": "JavaScript versions and build step",
+		"title": "Javascript Versions and Build Step",
 		"slug": "versions-and-building",
 		"markdown_source": "https://raw.githubusercontent.com/WordPress/gutenberg/master/docs/designers-developers/developers/tutorials/javascript/versions-and-building.md",
 		"parent": "javascript"
 	},
 	{
-		"title": "Scope your code",
+		"title": "Scope Your Code",
 		"slug": "scope-your-code",
 		"markdown_source": "https://raw.githubusercontent.com/WordPress/gutenberg/master/docs/designers-developers/developers/tutorials/javascript/scope-your-code.md",
 		"parent": "javascript"
@@ -282,13 +282,13 @@
 		"parent": "metabox"
 	},
 	{
-		"title": "Creating a sidebar for your plugin",
+		"title": "Creating a Sidebar for Your Plugin",
 		"slug": "plugin-sidebar-0",
 		"markdown_source": "https://raw.githubusercontent.com/WordPress/gutenberg/master/docs/designers-developers/developers/tutorials/sidebar-tutorial/plugin-sidebar-0.md",
 		"parent": "tutorials"
 	},
 	{
-		"title": "Get a sidebar up and running",
+		"title": "Get a Sidebar up and Running",
 		"slug": "plugin-sidebar-1-up-and-running",
 		"markdown_source": "https://raw.githubusercontent.com/WordPress/gutenberg/master/docs/designers-developers/developers/tutorials/sidebar-tutorial/plugin-sidebar-1-up-and-running.md",
 		"parent": "plugin-sidebar-0"
@@ -300,25 +300,25 @@
 		"parent": "plugin-sidebar-0"
 	},
 	{
-		"title": "Register the meta field",
+		"title": "Register the Meta Field",
 		"slug": "plugin-sidebar-3-register-meta",
 		"markdown_source": "https://raw.githubusercontent.com/WordPress/gutenberg/master/docs/designers-developers/developers/tutorials/sidebar-tutorial/plugin-sidebar-3-register-meta.md",
 		"parent": "plugin-sidebar-0"
 	},
 	{
-		"title": "Initialize the input control",
+		"title": "Initialize the Input Control",
 		"slug": "plugin-sidebar-4-initialize-input",
 		"markdown_source": "https://raw.githubusercontent.com/WordPress/gutenberg/master/docs/designers-developers/developers/tutorials/sidebar-tutorial/plugin-sidebar-4-initialize-input.md",
 		"parent": "plugin-sidebar-0"
 	},
 	{
-		"title": "Update the meta field when the input's content changes",
+		"title": "Update the Meta Field When the Input's Content Changes",
 		"slug": "plugin-sidebar-5-update-meta",
 		"markdown_source": "https://raw.githubusercontent.com/WordPress/gutenberg/master/docs/designers-developers/developers/tutorials/sidebar-tutorial/plugin-sidebar-5-update-meta.md",
 		"parent": "plugin-sidebar-0"
 	},
 	{
-		"title": "Finishing touches",
+		"title": "Finishing Touches",
 		"slug": "plugin-sidebar-6-finishing-touches",
 		"markdown_source": "https://raw.githubusercontent.com/WordPress/gutenberg/master/docs/designers-developers/developers/tutorials/sidebar-tutorial/plugin-sidebar-6-finishing-touches.md",
 		"parent": "plugin-sidebar-0"
@@ -330,19 +330,19 @@
 		"parent": "tutorials"
 	},
 	{
-		"title": "Register a new format",
+		"title": "Register a New Format",
 		"slug": "1-register-format",
 		"markdown_source": "https://raw.githubusercontent.com/WordPress/gutenberg/master/docs/designers-developers/developers/tutorials/format-api/1-register-format.md",
 		"parent": "format-api"
 	},
 	{
-		"title": "Add a button to the toolbar",
+		"title": "Add a Button to the Toolbar",
 		"slug": "2-toolbar-button",
 		"markdown_source": "https://raw.githubusercontent.com/WordPress/gutenberg/master/docs/designers-developers/developers/tutorials/format-api/2-toolbar-button.md",
 		"parent": "format-api"
 	},
 	{
-		"title": "Apply the format when the button is clicked",
+		"title": "Apply the Format When the Button Is Clicked",
 		"slug": "3-apply-format",
 		"markdown_source": "https://raw.githubusercontent.com/WordPress/gutenberg/master/docs/designers-developers/developers/tutorials/format-api/3-apply-format.md",
 		"parent": "format-api"