Added linear Search algorithm

LinearSearch.py

@@ -0,0 +1,14 @@
+#Basic Linear Search
+
+# Defines function that searches through array
+def linearsearch(arr, x): # Passes in target as x, and the array
+   for i in range(len(arr)): # Creates an index for length of array
+      if arr[i] == x: # Compares array value to searched value
+         return i # Returns index
+   return -1
+
+arr = [1,2,3,4,5,6,7,8,9,10] # Defines array
+
+x = int(input("Enter a number between 1 and 10: ")) # Gets the user key value
+
+print("element found at index "+str(linearsearch(arr,x))) # Displays where the value is found