add AWK

Author: tot0p

awk/hello.awk

@@ -0,0 +1,3 @@
+BEGIN {
+    print("Hello, World!")
+}

awk/readme.md

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+# AWK Hello World
+
+
+AWK is a programming language that is used to process text files. It is a domain specific language that is designed for text processing and typically used as a data extraction and reporting tool. It is a standard feature of most Unix-like operating systems.
+
+
+# run the program
+
+## for linux
+
+for run the program, you can use the command:
+
+```
+awk -f hello.awk
+```
+
+## for windows
+
+you need to install [git bash](https://git-scm.com/downloads), and run the program with the command:
+
+```bash
+awk -f hello.awk
+```