Update codebase to use the latest install WASP command (#399)

* Update README.md to use the latest install WASP command

* Update installation command for Wasp in CI workflow and documentation to use the new URL

.github/workflows/e2e-tests.yml

@@ -30,7 +30,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Install Wasp
-        run: curl -sSL https://get.wasp-lang.dev/installer.sh | sh -s -- -v ${{ env.WASP_VERSION }}
+        run: curl -sSL https://get.wasp.sh/installer.sh | sh -s -- -v ${{ env.WASP_VERSION }}
 
       - name: Cache global node modules
         uses: actions/cache@v4

README.md

@@ -46,7 +46,7 @@ You also get access to Wasp's diverse, helpful community if you get stuck or nee
 
 First, to install the latest version of [Wasp](https://wasp.sh/) on macOS, Linux, or Windows with WSL, run the following command:
 ```bash
-curl -sSL https://get.wasp-lang.dev/installer.sh | sh
+curl -sSL https://get.wasp.sh/installer.sh | sh
 ```
 
 Then, create a new SaaS app with the following command:

opensaas-sh/blog/src/content/docs/start/getting-started.mdx

@@ -61,7 +61,7 @@ To switch easily between Node.js versions, we recommend using [nvm](https://gith
 Open your terminal and run:
 
 ```shell
-curl -sSL https://get.wasp-lang.dev/installer.sh | sh
+curl -sSL https://get.wasp.sh/installer.sh | sh
 ```
 
 :::caution[Bad CPU type in executable]
@@ -117,7 +117,7 @@ su -s $USER
 
 Once in WSL2, run the following command in your **WSL2 environment**:
 ```sh
-curl -sSL https://get.wasp-lang.dev/installer.sh | sh
+curl -sSL https://get.wasp.sh/installer.sh | sh
 ```
 
 :::caution[WSL2 and file system issues]