Create README.md

Author: az7rb

README.md

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+# shell-script
+shell script bash
+
+Usage is pretty simple.
+
+Step 1:
+```
+git clone https://github.com/az7rb/shell-script.git
+```
+Step 2:
+```
+cd shell-script
+```
+Step 3:
+```
+chmod +x dryEye.sh
+```
+Step 4:
+```
+watch -n 3600 ./dryEye.sh
+```