Update deploy-gh-pages.yml

Signed-off-by: Christopher Brownlie <[email protected]>

Author: qa-chrisb

.github/workflows/deploy-gh-pages.yml

@@ -18,6 +18,7 @@ jobs:
         with:
           toolchain: stable
           override: true
+          target: wasm32-unknown-unknown
 
       - name: Build the project
         run: cargo build --release --target wasm32-unknown-unknown