fix(getAlpha): fix removed file

- readded removed file to renew branch

subjects/count-character/README.md

@@ -0,0 +1,42 @@
+## Count-Characters
+
+### Instructions
+
+Write a function that, given a string and a character as arguments, returns an int representing the number of times the character appears in the string.
+
+- if the character is not in the string return 0
+- if the string is empty return 0
+
+### Expected Function
+
+```go
+func CountChar(str string, c rune) int {
+}
+```
+
+### Usage
+
+Here is a possible program to test your function:
+
+```go
+package main
+
+import "fmt"
+
+func main() {
+    fmt.Println(CountChar("Hello World", 'l'))
+    fmt.Println(CountChar("5  balloons",5))
+    fmt.Println(CountChar("     ", ' ')) //The first argument contains space and tabulation.
+    fmt.Println(CountChar("The 7 deadly sins", '7'))
+}
+```
+
+And its output :
+
+```console
+$ go run .
+3
+0
+1
+1
+```

subjects/get-alpha/README.md

@@ -0,0 +1,23 @@
+# getalpha
+
+### Instructions
+
+write  a program that takes an integer [0-127] in parameter and returns the char that match the index of the integer in the ASCII table follwed by newline, follwed by newline.
+
+- If the integer above 127 or less than 0 returns newline.
+- If it's not a number returns newline.
+- If tge number of arguments above 1 return newline.
+
+### Usage
+
+
+```go
+$ go run . | cat -e
+$
+$ go run . "98" | cat -e
+a
+$ go run . "95" | cat -e
+;
+$ go run . "95"  "102" | cat -e
+$
+```