Update Deezpatch project to new name: Emissary (#1172)

* Fix username

* Minor description update

* Update configuration libraries and messaging tools descriptions

Updated the description for 'Externalized Properties' and changed 'Deezpatch' to 'Emissary' with a new description.

* Refine descriptions of Externalized Properties and Emissary

Author: joel-jeremy

README.md

@@ -270,7 +270,7 @@ _Libraries that provide external configuration._
 - [Configurate](https://github.com/SpongePowered/Configurate) - Configuration library with support for various configuration formats and transformations.
 - [Curator Framework](https://curator.apache.org/) - High-level API for Apache ZooKeeper.
 - [dotenv](https://github.com/shyiko/dotenv) - Twelve-factor configuration library which uses environment-specific files.
-- [Externalized Properties](https://github.com/joel-jeremy/externalized-properties) - Lightweight yet powerful configuration library which supports resolution of properties from external sources and an extensible post-processing/conversion mechanism.
+- [Externalized Properties](https://github.com/joel-jeremy/externalized-properties) - Simple, lightweight, yet powerful configuration library which supports resolution of properties from external sources such as files, databases, git repositories, and any custom sources, plus an extensible post-processing/conversion mechanism.
 - [Gestalt](https://github.com/gestalt-config/gestalt) - Gestalt offers a comprehensive solution to the challenges of configuration management. It allows you to source configuration data from multiple inputs, merge them intelligently, and present them in a structured, type-safe manner.
 - [ini4j](http://ini4j.sourceforge.net) - Provides an API for handling Windows' INI files.
 - [KAConf](https://github.com/mariomac/kaconf) - Annotation-based configuration system for Java and Kotlin.
@@ -706,7 +706,7 @@ _Tools that help send messages between clients to ensure protocol independency._
 - [Apache RocketMQ](https://rocketmq.apache.org) - Fast, reliable, and scalable distributed messaging platform.
 - [Apache Qpid](https://qpid.apache.org) - Apache Qpid makes messaging tools that speak AMQP and support many languages and platforms.
 - [AutoMQ](https://github.com/AutoMQ/automq-for-kafka) - AutoMQ is a cloud-native, serverless reinvented Kafka that is easily scalable, manage-less and cost-effective.
-- [Deezpatch](https://github.com/joel-jeremy/deezpatch) - Simple, lightweight, and performant dispatch library for decoupling messages (requests and events) and message handlers.
+- [Emissary](https://github.com/joel-jeremy/emissary) - Simple, lightweight, yet FAST messaging library for decoupling messages (requests and events) and message handlers.
 - [EventBus](https://github.com/greenrobot/EventBus) - Simple publish/subscribe event bus.
 - [Hermes](http://hermes.allegro.tech) - Fast and reliable message broker built on top of Kafka.
 - [JeroMQ](https://github.com/zeromq/jeromq) - Implementation of ZeroMQ.