[Patch] Expression spec: update version to 1.3

[Yonghong Zhu <yonghong.zhu@intel.com>]

Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Kevin W Shaw <kevin.w.shaw@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
---
 README.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 60086a9..ae725ca 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
 <!--- @file
   README.md for EDK II Meta-Data Expression Syntax Specification
 
-  Copyright (c) 2014-2017, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2014-2018, Intel Corporation. All rights reserved.<BR>
 
   Redistribution and use in source (original document form) and 'compiled'
   forms (converted to PDF, epub, HTML and other formats) with or without
   modification, are permitted provided that the following conditions are met:
 
@@ -70,15 +70,16 @@ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS DOCUMENTATION, EVEN IF
 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-Copyright (c) 2014-2017, Intel Corporation. All rights reserved.
+Copyright (c) 2014-2018, Intel Corporation. All rights reserved.
 
 
 ### Revision History
 
 | Revision   | Revision History   | Date           |
 | ---------- | ------------------ | -------------- |
 | 1.0        | Initial Release    | September 2014 |
 | 1.1        |                    | September 2014 |
 | 1.2        | Convert to Gitbook | April 2017     |
+| 1.3        | Flexible Pcd format| March 2018     |
-- 
2.6.1.windows.1