Update docs against 11506

Signed-off-by: wusongqing<wusongqing@huawei.com>

en/application-dev/Readme-EN.md

@@ -15,7 +15,6 @@
     - Development Fundamentals
         - [Application Package Structure Configuration File (FA Model)](quick-start/package-structure.md)
         - [Application Package Structure Configuration File (Stage Model)](quick-start/stage-structure.md)
-        - [Resource File Categories](quick-start/basic-resource-file-categories.md)
         - [SysCap](quick-start/syscap.md)
 - Development
     - [Ability Development](ability/Readme-EN.md)

en/application-dev/application-dev-guide-for-gitee.md

@@ -4,7 +4,7 @@ The application development documents provide reference for you to develop appli
 
 The documents are carefully organized as follows:
 
-### Getting Started
+### Quick Start
 
 [Here](quick-start/Readme-EN.md) you'll learn how to quickly get started with OpenHarmony application development.
 

en/application-dev/application-dev-guide.md

@@ -4,7 +4,7 @@ The application development documents provide reference for you to develop appli
 
 The documents are carefully organized as follows:
 
-### Getting Started
+### Quick Start
 
 [Here](quick-start/start-overview.md) you'll learn how to quickly get started with OpenHarmony application development.