added data in this file

Script19.sh

@@ -1 +1,3 @@
 new script
+echo "hello i am doing git practical"
+echo "this 19th shell script file"

Script7.sh

@@ -3,4 +3,5 @@
 ls -lrt
 echo $?
 echo "here if the value is 0 this command is sucessful"
+echo " hi"
 echo "Good Evining" 

Script8.sh

@@ -28,3 +28,4 @@ else
  echo "None of the condition met"
 fi
 
+echo "jdhhjkjlnl"

Script9.sh

@@ -10,3 +10,4 @@ if [ $a -lt $b ]
 then
 echo "a is less than b"
 fi
+echo "Hello"

Scrpit10.sh

@@ -8,3 +8,5 @@ echo "a is greater than b"
 else
 echo "a is smaller than b"
 fi
+#This script is to check if and else.
+