Expand type families and bash touch documentation (#20210)

* Update index.md

Added links to resources on Typeface Families.

* Expand description of command and add link

guide/english/bash/bash-touch/index.md

@@ -5,12 +5,15 @@ title: Bash touch
 ## Bash command: touch
 
 **Change timestamps of files.**
+**Quickly create new files.**
 
 ```
 touch [options] filename
 ```
 
-Creates empty file if not exists or modify times of existing files to current time.
+Creates empty file if filename does not exist or modifies timestamps of existing files to current time.
+
+This command can create multiple empty files in one line of code.
 
 Commonly used options:
 - `-t` change timestamp to specific date ((YYYYMMDDHHMM.SS)) instead of current time.
@@ -26,3 +29,5 @@ touch -am file3
 
 ### More Information:
 * [Man pages](http://man7.org/linux/man-pages/man1/touch.1.html)
+
+* [Examples and options to use with the touch command](https://ss64.com/bash/touch.html)

guide/english/typography/type-families/index.md

@@ -26,3 +26,6 @@ Punctuation gives type emotion, and gives indications on when to stop, slow down
 - Script-Cursive
 
 #### More Information:
+[About Typeface Families (Fonts.com)](https://www.fonts.com/content/learning/fontology/level-1/type-families/about-typeface-families")
+
+[Typeface (Wikipedia)](https://en.wikipedia.org/wiki/Typeface)