fix(Demo_User_Guides): Fix instructions for building EdgeAI GUI App

* fix Compiling EdgeAI GUI App section to drop references of
ti-apps-launcher & instead use edgeai-gui-app.
Also, drop RT_BUILD flag which is not applicable for
EdgeAI GUI App.

* Fixes 7706ef6

Signed-off-by: Chirag Shilwant <[email protected]>

Author: cshilwant

source/linux/Demo_User_Guides/Edge_AI_Gallery_User_Guide.rst

@@ -163,13 +163,13 @@ Then, pull TI's debian-arm64 Docker image and run it:
 .. code:: console
 
    docker pull ghcr.io/texasinstruments/debian-arm64:latest
-   docker run -it -v ${EDGEAI_GUI_APP_REPO}:/root/ti-apps-launcher ghcr.io/texasinstruments/debian-arm64 bash
+   docker run -it -v ${EDGEAI_GUI_APP_REPO}:/root/edgeai-gui-app ghcr.io/texasinstruments/debian-arm64 bash
 
 Finally, run:
 
 .. code:: console
 
-   cmake -B build -S . -DRT_BUILD=0 # if target is RT image, make -DRT_BUILD=1
+   cmake -B build -S .
    make -C build
 
 The compiled binary should be ``build/edgeai-gui-app``.
@@ -182,7 +182,7 @@ Copy the compiled binary to the :file:`/usr/bin` of the target:
 
 .. note::
 
-   This is a quick and easy way to compile ti-apps-launcher during
+   This is a quick and easy way to compile EdgeAI GUI App during
    development, but it is a good idea to validate with Yocto builds
    often. There is a possibility that compiler mismatch could present
    issues in the run up to production.