Add WebAssembly (#1058)

Co-authored-by: Richie Bendall <richiebendall@gmail.com>

readme.md

@@ -8,7 +8,7 @@ Thanks to everyone who continues to contribute; new languages are created every
 Make sure to see [contributing.md](/contributing.md) for instructions on contributing to the project!
 
 <!--Languages start-->
-## Languages (778 total)
+## Languages (780 total)
 
 * [!@#$%^&*()_+](%23/%21%40%23%24%25%5E%26%E2%88%97%28%29_%2B)
 * [05AB1E](%23/05AB1E)
@@ -278,6 +278,7 @@ Make sure to see [contributing.md](/contributing.md) for instructions on contrib
 * [Divzeros](d/Divzeros.dz)
 * [DNA#](d/DNA%23.dna)
 * [DNA-Sharp](d/DNA-Sharp.dna)
+* [DOG](d/DOG)
 * [Dog](d/Dog)
 * [DogeScript](d/DogeScript.djs)
 * [DOGO](d/DOGO.dogo)
@@ -750,6 +751,7 @@ Make sure to see [contributing.md](/contributing.md) for instructions on contrib
 * [Vowels](v/Vowels.vw)
 * [VRML](v/VRML.wrl)
 * [Vue](v/Vue.js)
+* [WebAssembly](w/WebAssembly.wat)
 * [Wenyan](w/Wenyan.wy)
 * [Wheat](w/Wheat.wheat)
 * [Whenever](w/Whenever.whenever)

w/WebAssembly.wat

@@ -0,0 +1,19 @@
+(module
+    (import "wasi_unstable" "fd_write"
+        (func $fd_write (param i32 i32 i32 i32) (result i32))
+    )
+
+    (memory 1)
+    (export "memory" (memory 0))
+
+    (data (i32.const 0) "\08\00\00\00\0c\00\00\00Hello World\n")
+
+    (func $main (export "_start")
+        i32.const 1
+        i32.const 0
+        i32.const 1
+        i32.const 20
+        call $fd_write
+        drop
+    )
+)