[rdkb][common][misc][Add Release note]

[Description]
Add Release note
1. remove old README.md
2. add release.md for wifi6/wif7 release

[Release-log]

Change-Id: Ia68cb0bf09bbe470d2685f0c661b222d602943a4
diff --git a/README.md b/README.md
deleted file mode 100644
index 082d92d..0000000
--- a/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# meta-turris
-External layer for turris omnia
-
-### Quick Build steps
-
-Follow this build steps to generate RDKB image and assuming that yocto environment setting is already done.
-```
-$ mkdir <workspace dir> 
-$ cd <workspace dir> 
-
-$ repo init -u https://code.rdkcentral.com/r/manifests -m rdkb-turris-extsrc.xml -b rdk-next
-(or)
-$ repo init -u https://code.rdkcentral.com/r/manifests -m rdkb-turris-nosrc.xml -b rdk-next
-
-$ repo sync -j4 --no-clone-bundle 
-$ MACHINE=turris source meta-turris/setup-environment
-$ bitbake rdk-generic-broadband-image 
-```
diff --git a/Release.md b/Release.md
new file mode 100644
index 0000000..219c136
--- /dev/null
+++ b/Release.md
@@ -0,0 +1,77 @@
+# Mediatek Upstream SoftMAC WiFi Driver - MT76 Release Note (RDK-B)
+
+## Compile Environment Requirement
+
+- Use Ubuntu 18.04
+
+---
+
+## Latest Release Version
+
+#### Filogic 880/860 WiFi7 MLO Alpha Release (20240514)
+
+##### External Release
+
+```
+#Get  latest RDKB core release  : https://wiki.rdkcentral.com/display/CMF/RDK-B+Code+Releases
+
+dunfell : repo init -u https://code.rdkcentral.com/r/rdkcmf/manifests  -b rdkb-2024q1-dunfell -m rdkb-nosrc.xml
+
+kirkstone : repo init -u https://code.rdkcentral.com/r/rdkcmf/manifests  -b rdkb-2024q1-kirkstone -m rdkb-nosrc.xml
+
+repo sync -j `nproc` --no-clone-bundle --no-tags
+
+#Get filogic BSP meta layer
+git clone https://git01.mediatek.com/filogic/rdk-b/meta-filogic
+cd meta-filogic; git checkout 5c8e7ef29bd1801c75126c10f67e1d0d1cac7485; cd -;
+
+#Get filogic Adapter cmf layer
+git clone https://git01.mediatek.com/filogic/rdk-b/meta-cmf-filogic
+cd meta-cmf-filogic; git checkout ab57bb162d5e3009f09c49092ce3b88790dd0669; cd -;
+
+#Choose one platform to build
+#Filogic880
+MACHINE=filogic880 source meta-cmf-filogic/setup-environment-release && bitbake rdk-generic-broadband-image
+
+#Bpi-r4
+MACHINE=filogic880-bpi-r4 source meta-cmf-filogic/setup-environment-release && bitbake rdk-generic-broadband-image
+```
+
+##### WiFi Package Version
+
+refer to https://git01.mediatek.com/plugins/gitiles/openwrt/feeds/mtk-openwrt-feeds/+/refs/heads/master/autobuild_mac80211_release/Release.md#filogic-880_860-wifi7-mlo-alpha-release-20240426
+
+
+
+#### Filogic 830/820/630/615 WiFi6 MP2.3 Release (20240514)
+
+```
+#Get  latest RDKB core release  : https://wiki.rdkcentral.com/display/CMF/RDK-B+Code+Releases
+
+dunfell : repo init -u https://code.rdkcentral.com/r/rdkcmf/manifests  -b rdkb-2024q1-dunfell -m rdkb-nosrc.xml
+
+kirkstone : repo init -u https://code.rdkcentral.com/r/rdkcmf/manifests  -b rdkb-2024q1-kirkstone -m rdkb-nosrc.xml
+
+repo sync -j `nproc` --no-clone-bundle --no-tags
+
+#Get filogic BSP meta layer
+git clone https://git01.mediatek.com/filogic/rdk-b/meta-filogic
+cd meta-filogic; git checkout 5c8e7ef29bd1801c75126c10f67e1d0d1cac7485; cd -;
+
+#Get filogic Adapter cmf layer
+git clone https://git01.mediatek.com/filogic/rdk-b/meta-cmf-filogic
+cd meta-cmf-filogic; git checkout ab57bb162d5e3009f09c49092ce3b88790dd0669; cd -;
+
+#Choose one platform to build
+#Filogic830
+MACHINE=filogic830 source meta-cmf-filogic/setup-environment-release && bitbake rdk-generic-broadband-image
+
+```
+
+##### WiFi Package Version
+
+refer to https://git01.mediatek.com/plugins/gitiles/openwrt/feeds/mtk-openwrt-feeds/+/refs/heads/master/autobuild_mac80211_release/Release.md#filogic-830_820_630_615-wifi6-mp2_3-release-20240510
+
+---
+
+