added adrs and new books (#17)

README.md

@@ -43,6 +43,10 @@ The aim of this repository is to provide a curated list of resources for, beginn
 
 ### Architecture
 * [Software architecture diagrams as text](https://dev.to/simonbrown/series/7622)
+* [Documenting architecture decisions](https://cognitect.com/blog/2011/11/15/documenting-architecture-decisions)
+* [The Ultimate Guide to Architectural Decision Records](https://betterprogramming.pub/the-ultimate-guide-to-architectural-decision-records-6d74fd3850ee)
+* [Architecture decision record (ADR)](https://github.com/joelparkerhenderson/architecture-decision-record)
+
 ### Version Control
 * [Git Branching Strategies vs. Trunk-based Development](https://launchdarkly.com/blog/git-branching-strategies-vs-trunk-based-development/)
 * [Comparing Git Workflows: What You Should Know](https://www.atlassian.com/git/tutorials/comparing-workflows)
@@ -72,6 +76,8 @@ The aim of this repository is to provide a curated list of resources for, beginn
 * [Building Great Software Engineering Teams: Recruiting, Hiring, and Managing Your Team from Startup to Success](https://www.goodreads.com/book/show/26341904-building-great-software-engineering-teams)
 * [The Making of a Manager: What to Do When Everyone Looks to You](https://www.goodreads.com/book/show/38821039-the-making-of-a-manager)
 * [Ask Your Developer: How to Harness the Power of Software Developers and Win in the 21st Century](https://www.goodreads.com/book/show/48716700-ask-your-developer)
+* [Engineering Management for the Rest of Us](https://www.goodreads.com/book/show/58502800-engineering-management-for-the-rest-of-us)
+* [Radical Candor: Be a Kickass Boss Without Losing Your Humanity](https://www.goodreads.com/book/show/29939161-radical-candor)
 
 ## License
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)