Update readme file

README.md

@@ -21,31 +21,35 @@ Please exercise good judgement when using this script. The folks at Linux Academ
 
 ## Installation
 
-Tested on a fresh install of Ubuntu 18.04 desktop. Your mileage may vary depending on your OS.
+Tested on a fresh install of CentOS 7.6 Your installation packet-names may vary depending on your OS.
 
-    sudo apt update
-    sudo apt install python3 python3-pip git unzip ffmpeg
-    sudo pip3 install selenium youtube-dl
+    $ sudo -i 
+    # yum install python3 python3-pip git unzip ffmpeg -y
+    # pip3 install selenium youtube-dl
+    # cd /opt && git clone https://code.michu-it.com/michael/selenium-linuxacademy-dl.git
+    # cd selenium-linuxacademy-dl
     
 ### Browser
 
 You will need Chrome or Firefox and its matching driver.
 
-#### Chrome
+#### Chrome example for CentOS
 
 Install [Google Chrome](https://www.google.com/chrome/) and download the appropriate [ChromeDriver](https://chromedriver.chromium.org/downloads) version. Make sure the `chromedriver` executable is in your PATH (e.g., `/usr/local/bin`).
 
-    sudo dpkg -i google-chrome-stable_current_amd64.deb
-    unzip chromedriver_linux64.zip
-    sudo mv chromedriver /usr/local/bin
+    # wget https://dl.google.com/linux/direct/google-chrome-stable_current_x86_64.rpm
+    # yum install ./google-chrome-stable_current_*.rpm
+    # wget https://chromedriver.storage.googleapis.com/78.0.3904.105/chromedriver_linux64.zip
+    # unzip chromedriver_linux64.zip
+    # cp chromedriver /usr/bin/
     
-#### Firefox
+#### Firefox example for Debian
 
 Install Mozilla Firefox and download [geckodriver](https://github.com/mozilla/geckodriver/releases).
 
-    sudo apt install firefox
-    tar xzf geckodriver-*-linux64.tar.gz
-    sudo mv geckodriver /usr/local/bin
+    # apt install firefox
+    # tar xzf geckodriver-*-linux64.tar.gz
+    # cp geckodriver /usr/bin/
 
 ## Usage
 
@@ -62,7 +66,7 @@ This will only work with an active Linux Academy subscription. If you do not hav
     
         $ export LADL_USERNAME=person@example.com
         $ export LADL_PASSWORD=p@ssw0rd
-        $ export LADL_DIR=/home/jdoe/linux-academy
+        $ export LADL_DIR=/opt/linux-academy-videos
         $ ./linuxacademy-dl.py https://linuxacademy.com/cp/modules/view/id/346
 
 The username/email and password fields are required. The cookie file will opt to `$PWD/cookies.txt` and the download directory will default to `$SCRIPT_DIR/download`, where `$SCRIPT_DIR` is the path of the `linuxacademy-dl.py` script.