add olm as a dependency

package.json

@@ -44,5 +44,8 @@
     "rollup-plugin-cleanup": "^3.1.1",
     "serve-static": "^1.13.2",
     "xxhash": "^0.3.0"
+  },
+  "dependencies": {
+    "olm": "https://packages.matrix.org/npm/olm/olm-3.1.4.tgz"
   }
 }

yarn.lock

@@ -1496,6 +1496,10 @@ object.assign@^4.1.0:
     has-symbols "^1.0.0"
     object-keys "^1.0.11"
 
+"olm@https://packages.matrix.org/npm/olm/olm-3.1.4.tgz":
+  version "3.1.4"
+  resolved "https://packages.matrix.org/npm/olm/olm-3.1.4.tgz#0f03128b7d3b2f614d2216409a1dfccca765fdb3"
+
 on-finished@~2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.3.0.tgz#20f1336481b083cd75337992a16971aa2d906947"