Misc doc updates

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>

Dockerfile

@@ -136,6 +136,7 @@ RUN apt-get update \
   && DEBIAN_FRONTEND=noninteractive apt-get install -y \
   nano \
   openssh-client \
+  less \
   && apt-get clean \
   && rm -rf /var/lib/apt/lists/{apt,dpkg,cache,log}
 

README.md

@@ -126,6 +126,8 @@ Launch the development container
 ./launch.sh eikona
 ```
 
+Once the emulator is launched (see below), select the device (shift-a) then switch to debug build (s) and finally open the app (a).
+
 ## Launch the emulator
 
 ```bash
@@ -165,3 +167,11 @@ While in the shell previously launched, run the 'build' script:
 ./build.sh debug # release
 ```
 
+# Update the application launcher icon
+
+Go to https://easyappicon.com/, drag the adaptive-icon.png to the app, reduce 
+padding to -100%, then save.
+
+Copy the ic-launcher/android/* files to android/app/src/main/res/
+
+Rebuild the application.