update readme

readme.md

@@ -54,6 +54,7 @@ git clone https://github.com/oraichain/owallet
 
     3.3. Run the below command
     ```shell
+    yarn
     yarn bootstrap
     ```
 
@@ -62,40 +63,4 @@ git clone https://github.com/oraichain/owallet
 
     When building for the first time, you may encouter the error. Do not worry, try to run `yarn build` again.
 
-    And for the last package @owallet/extension, you should go directly into that package then `yarn build`
-
-## Contributing
-Please read [CONTRIBUTING.md](CONTRIBUTING.md) for details on our code of conduct, and the process for submitting pull requests to us.
-
-## Release
-- iOS: https://apps.apple.com/app/owallet/id1626035069
-- Android: https://play.google.com/store/apps/details?id=com.io.owallet 
-- Chrome extension: https://chrome.google.com/webstore/detail/owallet/hhejbopdnpbjgomhpmegemnjogflenga
-
-## License
-```shell
-/*
- * Copyright 2022 Oraichain Labs JSC.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
-
- *      http://www.apache.org/licenses/LICENSE-2.0
-
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- 
- * The repository (this work) includes work covered by the following copyright and permission notices:
- *
- *    Copyright 2020 Chainapsis, Inc
- *    Licensed under the Apache License, Version 2.0.
- * 
- * NOTICE: The source code branch of Chainapsis Inc. under Apache 2.0 license:
- *  https://github.com/chainapsis/keplr-wallet/tree/0e137373ac4f526caf97b4694de47fe1ba543bd8
- */
-```
-Full text: [LICENSE.txt](LICENSE.txt)
+    And for the last package @owallet/extension, you should go directly into that package then `yarn build`