fix: improvements from recordings 02.04.2025

Author: danieldanielecki

README.md

@@ -3849,16 +3849,16 @@ The `<audio>` and `<video>` elements in HTML5 allow developers to embed audio an
 
 ```html
 <video controls>
-    <source src="video.mp4" type="video/mp4">
-    Your browser does not support the video tag.
+  <source src="video.mp4" type="video/mp4">
+  Your browser does not support the video tag.
 </video>
 ```
 
 [![Edit 100-Multimedia Integration](images/codesandbox.svg)](https://codesandbox.io/p/sandbox/100-multimedia-integration-zlskc5)
 
 [^100]CodeSandbox: Multimedia Integration.
 
-[^100]:[CodeSandbox: Multimedia Integration](https://zlskc5.csb.app/), last access: April 1, 2025.
+[^100]:[CodeSandbox: Multimedia Integration](https://zlskc5.csb.app/), last access: April 2, 2025.
 
 #### Mobile Optimization
 
@@ -3874,7 +3874,7 @@ With the increasing usage of mobile devices for accessing the web, it's essentia
 
 [^101]CodeSandbox: Mobile Optimization.
 
-[^101]:[CodeSandbox: Mobile Optimization](https://mmrlcx.csb.app/), last access: September 9, 2024.
+[^101]:[CodeSandbox: Mobile Optimization](https://mmrlcx.csb.app/), last access: April 2, 2025.
 
 #### Accessibility Features
 
@@ -3890,7 +3890,7 @@ Accessibility is an important aspect of web development, ensuring that web conte
 
 [^102]CodeSandbox: Accessibility Features.
 
-[^102]:[CodeSandbox: Accessibility Features](https://2tk54j.csb.app/), last access: September 9, 2024.
+[^102]:[CodeSandbox: Accessibility Features](https://2tk54j.csb.app/), last access: April 2, 2025.
 
 #### Code Organization and Commenting
 

__presentation-slides/index.html

@@ -2692,8 +2692,8 @@ <h3>Article Title</h3>
 
 ```html[|1|4|1,4|2|3]
 <video controls>
-    <source src="video.mp4" type="video/mp4">
-    Your browser does not support the video tag.
+  <source src="video.mp4" type="video/mp4">
+  Your browser does not support the video tag.
 </video>
 ```
 
@@ -2735,6 +2735,10 @@ <h3>Article Title</h3>
 X</button>
 ```
 
+[![Edit 102-Accessibility Features](images/codesandbox.svg)](https://codesandbox.io/p/sandbox/102-accessibility-features-2tk54j)
+
+[CodeSandbox: Accessibility Features](https://2tk54j.csb.app/).
+
 ---
 
 ### Code Organization and Commenting <!-- .slide: data-transition="zoom" data-transition-speed="slow" -->