remove tests

tests/wasm/fib.wat

@@ -1,35 +0,0 @@
-;; tests/wasm/fib.wat
-(module
-  (import "env" "log" (func $log (param i32 i32)))
-
-  (memory (export "memory") 1)
-  (data (i32.const 0) "fib called\n")
-
-  (func $fib_impl (param $n i32) (result i32)
-    local.get $n
-    i32.const 2
-    i32.lt_s
-    if (result i32)
-      local.get $n
-    else
-      local.get $n
-      i32.const 1
-      i32.sub
-      call $fib_impl
-      local.get $n
-      i32.const 2
-      i32.sub
-      call $fib_impl
-      i32.add
-    end
-  )
-
-  (func (export "fib") (param $n i32) (result i32)
-    i32.const 0
-    i32.const 11
-    call $log
-
-    local.get $n
-    call $fib_impl
-  )
-)

tests/wasm/fib.zig

@@ -1,5 +0,0 @@
-extern "env" fn log(ptr: [*]u8, len: i32) void;
-
-export fn init() void {
-    log(@ptrCast(@constCast("Hello world!\n")), 13);
-}