Fix links -- apparently the . trick doesn't work any more.

Author: Susan Vanderplas

part-tools/01-computer-basics.qmd

@@ -26,7 +26,7 @@ The components that make up the physical computer are the **hardware**.
 This 3-minute video is focused on desktops, but the same components (with the exception of the optical drive) are commonly found in cell phones, smart watches, and laptops.
 
 ::: youtube-video-container
-{{< video https://www.youtube.com./embed/Rdm8E59L8Og >}}
+{{< video https://www.youtube.com/embed/Rdm8E59L8Og >}}
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 The important distinction for hardware is between Random Access Memoroy (RAM, or 'memory') and disk storage (hard drives).
@@ -99,14 +99,14 @@ Evidently, there has been a bit of generational shift as computers have evolved:
 [Dan Robitzski provided an interesting discussion of the problem](https://futurism.com/the-byte/gen-z-kids-file-systems), making the argument that with modern search capabilities, most people use their computers as a laundry hamper instead of as a nice, organized closet and dresser (or file cabinet) [@robitzskiGenKidsApparently2021].
 
 ::: youtube-video-container
-{{< video https://www.youtube.com./embed/KN8YgJnShPM >}}
+{{< video https://www.youtube.com/embed/KN8YgJnShPM >}}
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 Regardless of how you tend to organize your personal files, it is probably helpful to understand the basics of what is meant by a computer **file system** -- a way to organize data stored on a hard drive.
 Since data is always stored as 0's and 1's, it's important to have some way to figure out what type of data is stored in a specific location, and how to interpret it.
 
 ::: youtube-video-container
-{{< video https://www.youtube.com./embed/BV0-EPUYuQc >}}
+{{< video https://www.youtube.com/embed/BV0-EPUYuQc >}}
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 ### Local and Network File Systems
@@ -184,7 +184,7 @@ The user should reference `my-pup.png` instead of `My-pup.PNG`. This file name w
 ### File Paths
 
 ::: youtube-video-container
-{{< video https://www.youtube.com./embed/BMT3JUWmqYY >}}
+{{< video https://www.youtube.com/embed/BMT3JUWmqYY >}}
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 When you write a program, you may have to reference external files - data stored in `data.csv`, a diagram or picture, or a link to additional documentation.