fix videos in readme

Author: argorar

README.md

@@ -91,16 +91,12 @@ Follow an object on the canvas easly. Steps for a correct workflow:
 #### Tutorial
 
 For this example the edition requires 30 seconds. 
-<div style='position:relative; padding-bottom:calc(56.25% + 44px'>
-    <iframe src='https://gfycat.com/ifr/aridcomplexkawala' frameborder='0' scrolling='no' width='100%' height='100%' style='position:absolute;top:0;left:0;'></iframe>
-</div>
+<video style="width:100%" controls src="https://giant.gfycat.com/AridComplexKawala.mp4" type="video/mp4" autoplay loop></video>
 
 #### Final result
 
 Right side was processed  with dynamic crop.
-<div style='position:relative; padding-bottom:calc(56.25% + 44px'>
-    <iframe src='https://gfycat.com/ifr/weeklyemptydalmatian' frameborder='0' scrolling='no' width='100%' height='100%' style='position:absolute;top:0;left:0;'></iframe>
-</div>
+<video style="width:100%" controls src="https://giant.gfycat.com/WeeklyEmptyDalmatian.mp4" type="video/mp4" autoplay loop></video>
 
 ### Filter
 
@@ -122,17 +118,13 @@ Rotate your video to any direction with just one click.
 ### Loop
 
 Loop function, forward and reverse making an infinite effect. You _can't_ use filter or interpolation with it.
-<div style='position:relative; padding-bottom:calc(56.25% + 44px'>
-    <iframe src='https://gfycat.com/ifr/AnimatedUnimportantAlligatorsnappingturtle' frameborder='0' scrolling='no' width='100%' height='100%' style='position:absolute;top:0;left:0;'></iframe>
-</div>
+<video style="width:100%" controls src="https://giant.gfycat.com/AnimatedUnimportantAlligatorsnappingturtle.mp4" type="video/mp4" autoplay loop></video>
 
 ### Stabilization
 
 Use different levels of stabilization for your clip. Left side original, right side processed. Find it in Advanced>Processing.
 
-<div style='position:relative; padding-bottom:calc(28.13% + 44px)'>
-    <iframe src='https://gfycat.com/ifr/DentalAnchoredHedgehog' frameborder='0' scrolling='no' width='100%' height='100%' style='position:absolute;top:0;left:0;' allowfullscreen></iframe>
-</div>
+<video style="width:100%" controls src="https://giant.gfycat.com/DentalAnchoredHedgehog.mp4" type="video/mp4" autoplay loop></video>
 
 ### Merge
 Drag and drop video files inside the application, search for the new video in source path. *The group of videos must have the same encodes / dimensions*.