Update docs

docs/tutorial/activate-your-webcam.md

@@ -16,7 +16,7 @@ async function startARSession()
         );
     }
 
-    const tracker = AR.Tracker.ImageTracker();
+    const tracker = AR.Tracker.Image();
     await tracker.database.add([{
         name: 'my-reference-image',
         image: document.getElementById('my-reference-image')
@@ -160,7 +160,7 @@ async function startARSession()
         );
     }
 
-    const tracker = AR.Tracker.ImageTracker();
+    const tracker = AR.Tracker.Image();
     await tracker.database.add([{
         name: 'my-reference-image',
         image: document.getElementById('my-reference-image')
@@ -206,7 +206,7 @@ async function startARSession()
         );
     }
 
-    const tracker = AR.Tracker.ImageTracker();
+    const tracker = AR.Tracker.Image();
     await tracker.database.add([{
         name: 'my-reference-image',
         image: document.getElementById('my-reference-image')
@@ -260,7 +260,7 @@ async function startARSession()
         );
     }
 
-    const tracker = AR.Tracker.ImageTracker();
+    const tracker = AR.Tracker.Image();
     await tracker.database.add([{
         name: 'my-reference-image',
         image: document.getElementById('my-reference-image')

docs/tutorial/next-steps.md

@@ -20,7 +20,7 @@ async function startARSession()
 
     AR.Settings.powerPreference = 'low-power'; // OPTIONAL
 
-    const tracker = AR.Tracker.ImageTracker();
+    const tracker = AR.Tracker.Image();
     await tracker.database.add([{
         name: 'my-reference-image',
         image: document.getElementById('my-reference-image')

docs/tutorial/set-up-the-session.md

@@ -39,7 +39,7 @@ window.onload = async function()
             );
         }
 
-        const tracker = AR.Tracker.ImageTracker();
+        const tracker = AR.Tracker.Image();
         await tracker.database.add([{
             name: 'my-reference-image',
             image: document.getElementById('my-reference-image')
@@ -70,7 +70,7 @@ window.onload = async function()
             );
         }
 
-        const tracker = AR.Tracker.ImageTracker();
+        const tracker = AR.Tracker.Image();
         await tracker.database.add([{
             name: 'my-reference-image',
             image: document.getElementById('my-reference-image')
@@ -104,7 +104,7 @@ window.onload = async function()
             );
         }
 
-        const tracker = AR.Tracker.ImageTracker();
+        const tracker = AR.Tracker.Image();
         await tracker.database.add([{
             name: 'my-reference-image',
             image: document.getElementById('my-reference-image')
@@ -167,7 +167,7 @@ async function startARSession()
         );
     }
 
-    const tracker = AR.Tracker.ImageTracker();
+    const tracker = AR.Tracker.Image();
     await tracker.database.add([{
         name: 'my-reference-image',
         image: document.getElementById('my-reference-image')

docs/tutorial/set-up-the-tracker.md

@@ -144,7 +144,7 @@ window.onload = async function()
             );
         }
 
-        const tracker = AR.Tracker.ImageTracker();
+        const tracker = AR.Tracker.Image();
     }
     catch(error) {
         alert(error.message);
@@ -185,7 +185,7 @@ window.onload = async function()
             );
         }
 
-        const tracker = AR.Tracker.ImageTracker();
+        const tracker = AR.Tracker.Image();
         await tracker.database.add([{
             name: 'my-reference-image',
             image: document.getElementById('my-reference-image')