[SCRIPT] Fix the build.sh script.

* Add the execution write over build.sh script.
* Apply the command dos2unix over build.sh script to be able to launch it.

build.sh

@@ -1,6 +1,6 @@
-#!/usr/bin/env bash
+#!/usr/bin/env bash
-cargo build --target wasm32-unknown-unknown
+cargo build --target wasm32-unknown-unknown
-wasm-bindgen target/wasm32-unknown-unknown/debug/appname.wasm --no-modules --out-dir ./pkg --out-name package
+wasm-bindgen target/wasm32-unknown-unknown/debug/appname.wasm --no-modules --out-dir ./pkg --out-name package
-
+
-#cargo build --target wasm32-unknown-unknown --release
+#cargo build --target wasm32-unknown-unknown --release
 #wasm-bindgen target/wasm32-unknown-unknown/release/appname.wasm --no-modules --out-dir ./pkg --out-name package