[Feature-138 ] Update the main README

README.md

@@ -1,17 +1,79 @@
-# JMQTT-Broker
+# MQTT-Broker
 
-JMQTT-Broker is an open source (GPL v3) Java based MQTT Broker with network implementation based on Java.NIO.2
+MQTT-Broker is an open source Java based MQTT Broker which implements MQTT v3.1.1 
+and v5.0 protocol versions based on core library: https://github.com/JavaSaBr/RLib
+
+# Feature Map
+1. MQTT Protocol features:
+    - [ ] Connection Request
+      - [X] Base handling
+      - [ ] CONNECT Variable Header
+      - [ ] Clean Start
+      - [ ] Will Flag
+      - [ ] Will QoS
+      - [ ] Will Retain
+      - [ ] User Name Flag
+      - [ ] Password Flag
+      - [ ] Keep Alive
+      - [ ] CONNECT Properties
+        - [ ] Session Expiry Interval
+        - [ ] Receive Maximum
+        - [ ] Maximum Packet Size
+        - [ ] Topic Alias Maximum
+        - [ ] Request Problem Information
+        - [X] User Property
+        - [ ] Authentication Method
+        - [ ] Authentication Data
+      - [ ] CONNECT Payload
+        - [X] Client Identifier
+        - [ ] Will Properties
+        - [ ] Will Delay Interval
+        - [ ] Payload Format Indicator
+        - [ ] Message Expiry Interval
+        - [ ] Content Type
+        - [ ] Response Topic
+        - [ ] Correlation Data
+        - [ ] User Property
+        - [ ] Will Topic
+        - [ ] Will Payload
+        - [X] User Name
+        - [X] Password
+    - [ ] Connect acknowledgement
+      - [ ] Session Present
+      - [ ] CONNACK Properties
+        - [ ] Session Expiry Interval
+        - [ ] Receive Maximum
+        - [X] Maximum QoS
+        - [ ] Retain Available
+        - [ ] Maximum Packet Size
+        - [X] Assigned Client Identifier
+        - [ ] Topic Alias Maximum
+        - [ ] Reason String
+        - [ ] User Property
+        - [X] Wildcard Subscription Available
+        - [X] Subscription Identifiers Available
+        - [X] Shared Subscription Available
+        - [ ] Server Keep Alive
+        - [ ] Response Information
+        - [ ] Server Reference
+        - [ ] Authentication Method
+        - [ ] Authentication Data
+    - [ ] Publish message
+      - [ ] Correlation Data
+      - [ ] Correlation Data
+      - [ ] Correlation Data
+      - [ ] Correlation Data
+      - [ ] Correlation Data
+      - [ ] Correlation Data
+      - [ ] Correlation Data
+      - [ ] Correlation Data
+      - [ ] Correlation Data
+2. 
+- [ ] Feature 2
 
 ## Dependencies for building
-### java 13+
-##### Ubuntu:
-```bash
-sudo wget -qO - https://adoptopenjdk.jfrog.io/adoptopenjdk/api/gpg/key/public | sudo apt-key add -
-sudo add-apt-repository --yes https://adoptopenjdk.jfrog.io/adoptopenjdk/deb/
-sudo apt-get install adoptopenjdk-13-hotspot
-```
-##### Windows: [Windows x64 installer](https://github.com/AdoptOpenJDK/openjdk13-binaries/releases/download/jdk-13.0.1%2B9/OpenJDK13U-jdk_x64_windows_hotspot_13.0.1_9.msi)
-##### MacOS: [MacOS x64 installer](https://github.com/AdoptOpenJDK/openjdk13-binaries/releases/download/jdk-13.0.1%2B9/OpenJDK13U-jdk_x64_mac_hotspot_13.0.1_9.pkg)
+### java 25+
+#### [Temurin JDK](https://adoptium.net/temurin/releases)
 ### Docker
 ##### Ubuntu: [installation guide](https://docs.docker.com/install/linux/docker-ce/ubuntu)
 ##### Windows: [installation guide](https://docs.docker.com/docker-for-windows/install)