Insert url into TOS link

assets/manifest.json

@@ -7,4 +7,4 @@
     "author": "Martin Kleinschrodt <martin@maklesoft.com>",
     "icon_background": "#ffffff",
     "terms_of_service": "https://padloc.app/tos"
-}
+}

packages/app/src/elements/login-signup.ts

@@ -631,7 +631,8 @@ export class LoginOrSignup extends StartForm {
                             <div class="small padded">
                                 <label>
                                     <input type="checkbox" id="tosCheckbox" @input=${() => this.requestUpdate()} />
-                                    I have read and agree to the <a href="">Terms of Service</a>
+                                    I have read and agree to the
+                                    <a href="${process.env.PL_TERMS_OF_SERVICE || "#"}">Terms of Service</a>
                                 </label>
                             </div>