diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 0000000..5b4b08f
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,25 @@
+# Developer's Certificate of Origin 1.1
+
+By making a contribution to this project, I certify that:
+
+* (a) The contribution was created in whole or in part by me and I
+ have the right to submit it under the open source license
+ indicated in the file; or
+
+* (b) The contribution is based upon previous work that, to the best
+ of my knowledge, is covered under an appropriate open source
+ license and I have the right under that license to submit that
+ work with modifications, whether created in whole or in part
+ by me, under the same open source license (unless I am
+ permitted to submit under a different license), as indicated
+ in the file; or
+
+* (c) The contribution was provided directly to me by some other
+ person who certified (a), (b) or (c) and I have not modified
+ it.
+
+* (d) I understand and agree that this project and the contribution
+ are public and that a record of the contribution (including all
+ personal information I submit with it, including my sign-off) is
+ maintained indefinitely and may be redistributed consistent with
+ this project or the open source license(s) involved.
\ No newline at end of file
diff --git a/README.md b/README.md
index e8ec03b..1b4b6a6 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,7 @@
# III Client
-[![npm][npm-image]][npm-url]
-[![david][david-image]][david-url]
-[![david-dev][david-dev-image]][david-dev-url]
-
-[npm-image]: https://img.shields.io/npm/v/iii-client.svg
-[npm-url]: https://npmjs.org/package/iii-client
-[david-image]: https://david-dm.org/valentineus/iii-client/status.svg
-[david-url]: https://david-dm.org/valentineus/iii-client
-[david-dev-image]: https://david-dm.org/valentineus/iii-client/dev-status.svg
-[david-dev-url]: https://david-dm.org/valentineus/iii-client?type=dev
+[](https://www.npmjs.com/package/iii-client)
+[](https://david-dm.org/valentineus/iii-client)
+[](https://david-dm.org/valentineus/iii-client?type=dev)
Simple API for communicating with the bot of the \"iii.ru\" service.
@@ -79,6 +72,6 @@ Description of the internal kitchen can be seen on the [documentation page](http
Found out a mistake or feel a lack of functionality? [issues](https://github.com/valentineus/iii-client/issues)
## License
-[](https://github.com/feross/standard)
+[](https://github.com/eslint/eslint)
[MIT](LICENSE.md). Copyright (c) [Valentin Popov](https://valentineus.link/).
\ No newline at end of file
diff --git a/docs/global.html b/docs/global.html
index bcec003..8b70834 100644
--- a/docs/global.html
+++ b/docs/global.html
@@ -24,7 +24,7 @@