[PATCH] ShellPkg: Remove unnecessary Readme.txt

[Ruiyu Ni <ruiyu.ni@intel.com>]

The Readme.txt contains instructions about how to integrate Shell
into Nt32. Actually Nt32 already contains a macro USE_OLD_SHELL to
choose OLD or NEW Shell.

So remove this txt file.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
---
 ShellPkg/Readme.txt | 29 -----------------------------
 1 file changed, 29 deletions(-)
 delete mode 100644 ShellPkg/Readme.txt

diff --git a/ShellPkg/Readme.txt b/ShellPkg/Readme.txt
deleted file mode 100644
index 77841c0a2a..0000000000
--- a/ShellPkg/Readme.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-============================================================================
-                                 OVERVIEW
-============================================================================
-The UEFI 2.0 shell provides a standard pre-boot command line processor.
-It is similar to the EDK EFI Shell or a *nix command line parser.
-
-============================================================================
-                    HOW TO INCORPORATE THIS SHELL INTO NT32
-============================================================================
-The instructions below are included as a sample and template on how a 
-developer may integrate this code into an existing platform:
-
-1. Add this shell build to the NT32 build:
-   Add the shell.inf to the [components] section as it is in the ShellPkg.dsc.
-
-2. Update system PCDs to support this new module
-   Update the PCD as follows using the Shell's PCD:
-   gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdShellFile|{ 0x83, 0xA5, 0x04, 0x7C, 0x3E, 0x9E, 0x1C, 0x4F, 0xAD, 0x65, 0xE0, 0x52, 0x68, 0xD0, 0xB4, 0xD1 }
-
-3. Remove the old shell from the NT32 Firmware list
-   Remove the FILE APPLICATION section for the old shell.
-
-4. Add this shell to the NT32 firmware list
-   Add the Shell.INF to the end of the list of DXE modules.
-
-5. Build NT32
-
-
-============================================================================
-- 
2.12.2.windows.2