Added second project code

Author: amratadev

second_code.py

@@ -0,0 +1 @@
+print("Second project code") 

string_manipulation.py

@@ -0,0 +1,9 @@
+#print() helps us to show output on the console.
+print("Hello world\nHello world\nHello world")
+print("hello"+" "+"Amrata")
+  #print("Hello")   # ❌ Wrong: extra space before print
+print("A", "B", "C",sep="-")
+print("Hello",end="!!!")
+print("World")
+print() #blank line
+