cd .. with shortcut and F1

FAR - 1 Installation and Basic Operations with Directories/README.md

@@ -1,5 +1,6 @@
 [FAR manager - 1 Installation and Basic Operations with Directories](https://www.youtube.com/watch?v=gTd0LUdamlo)
-
+part of ["File Managers" series](https://geni.us/gJnNca) videos
+from [InstallAndUse YouTube channel](https://geni.us/WvxAdmi).
 
 Timecodes:
 - [0:00​ Intro](https://www.youtube.com/watch?v=gTd0LUdamlo&t=0s)
@@ -30,6 +31,10 @@ Shortcuts:
 - [F6] - move
 - [F10] - finish workflow (quit)
 
+More useful shortcuts (outside of video):
+- [CTRL+PgUp] - change to upper directory, equivalent to : focusing on ".."+[ENTER]
+- [F1] - internal documentation on usage and keyboard shortcuts
+
 More information:
 -	[FAR Manager - GitHub repository](https://github.com/FarGroup/FarManager)
 -	[FAR Manager - Forum for users and developers](https://forum.farmanager.com/viewforum.php?f=26)

README.md

@@ -1,2 +1,4 @@
 # File-Managers
-In this repository you will find notes on how to use file managers for different operating systems, based on ["File Managers" series](https://geni.us/gJnNca) of videos from [YouTube channel InstallAndUse](https://geni.us/WvxAdmi).
+In this repository you will find notes on how to use file managers for different operating systems,
+based on ["File Managers" series](https://geni.us/gJnNca) videos
+from [InstallAndUse YouTube channel](https://geni.us/WvxAdmi).