docs: update readmes

Author: achingbrain

README.md

@@ -13,9 +13,8 @@
 - [Development](#development)
   - [Publishing new versions](#publishing-new-versions)
   - [Using prerelease versions](#using-prerelease-versions)
-- [Contribute](#contribute)
 - [License](#license)
-- [Contribute](#contribute-1)
+- [Contribute](#contribute)
 
 ## Structure
 
@@ -44,14 +43,6 @@ Any changed packages from each successful build of master are published to npm a
 
 Canary builds only consider changes to packages in the last built commit so changes to the root config files should not result in new prereleases being published to npm.
 
-## Contribute
-
-Feel free to join in. All welcome. Open an [issue](https://github.com/ipfs/js-ipfs-repo/issues)!
-
-This repository falls under the IPFS [Code of Conduct](https://github.com/ipfs/community/blob/master/code-of-conduct.md).
-
-[![](https://cdn.rawgit.com/jbenet/contribute-ipfs-gif/master/img/contribute.gif)](https://github.com/ipfs/community/blob/master/CONTRIBUTING.md)
-
 ## License
 
 Licensed under either of

packages/ipfs-repo-migrations/README.md

@@ -36,9 +36,8 @@
     - [10](#10)
 - [Developer](#developer)
   - [Module versioning notes](#module-versioning-notes)
-- [Contribute](#contribute)
 - [License](#license)
-- [Contribute](#contribute-1)
+- [Contribute](#contribute)
 
 ## Install
 
@@ -294,17 +293,6 @@ In order to have good overview of what version of package contains what kind of
 should be appended version's metadata in format `migr-<versionOfLatestMigration>`. If for releasing is used `aegir`
 you can use the `release --metadata` option.
 
-## Contribute
-
-There are some ways you can make this module better:
-
-- Consult our [open issues](https://github.com/ipfs/js-ipfs-repo/issues) and take on one of them
-- Help our tests reach 100% coverage!
-
-This repository falls under the IPFS [Code of Conduct](https://github.com/ipfs/community/blob/master/code-of-conduct.md).
-
-[![](https://cdn.rawgit.com/jbenet/contribute-ipfs-gif/master/img/contribute.gif)](https://github.com/ipfs/community/blob/master/CONTRIBUTING.md)
-
 ## License
 
 Licensed under either of

packages/ipfs-repo/README.md

@@ -55,9 +55,8 @@
     - [`Promise<boolean> lock.locked(dir)`](#promiseboolean-locklockeddir)
 - [Notes](#notes)
   - [Migrations](#migrations)
-- [Contribute](#contribute)
 - [License](#license)
-- [Contribute](#contribute-1)
+- [Contribute](#contribute)
 
 ## Install
 
@@ -383,15 +382,6 @@ forget to propagate the changes into the test repo (`test/test-repo`).
 migrations leaves the user with no way to run the migrations because there is no CLI in the browser. In such
 a case, you should provide a way to trigger migrations manually.**
 
-## Contribute
-
-There are some ways you can make this module better:
-
-- Consult our [open issues](https://github.com/ipfs/js-ipfs-repo/issues) and take on one of them
-- Help our tests reach 100% coverage!
-
-This repository falls under the IPFS [Code of Conduct](https://github.com/ipfs/community/blob/master/code-of-conduct.md).
-
 [![](https://cdn.rawgit.com/jbenet/contribute-ipfs-gif/master/img/contribute.gif)](https://github.com/ipfs/community/blob/master/CONTRIBUTING.md)
 
 ## License