Fix the transition as it would get stuck sometimes

- Reproduction: Open two tabs, one would load, the other one would stay on the transition while the content of the page was ready and animated

src/utils/Transition.svelte

@@ -31,10 +31,10 @@
     page.subscribe(page => {
         // Show transition if page is not excluded
         if (!isExcluded(previousPage) || !isExcluded(page.path)) {
+            // Show transition
+            show = false
+            // Reset pageReady
             pageReady.set(false)
-            process.browser && requestAnimationFrame(() => {
-                show = false
-            })
         }
 
         // Update page for viewer navigation checking
@@ -45,14 +45,14 @@
     pageReady.subscribe(loaded => {
         if (loaded) {
             setTimeout(() => {
-                // Show transition
+                // Hide transition
                 show = true
-                // Run the page animation
-                process.browser && requestAnimationFrame(animateIn)
-                // Change loader icon as the loader shown already
-                firstLoad.set(false)
+                // Run page animation
+                animateIn()
                 // Scroll to page top
                 window.scrollTo(0,0)
+                // Change loader as the init one shown already
+                firstLoad.set(false)
             }, $firstLoad ? animPanelDelay : animPanelShortDelay)
         }
     })