boards: arm: microchip mec: Update docs to say Microchip

Add Microchip vendor name so this shows up in the full supported
board list.

Signed-off-by: Kumar Gala <kumar.gala@intel.com>
diff --git a/boards/arm/mec1501modular_assy6885/doc/index.rst b/boards/arm/mec1501modular_assy6885/doc/index.rst
index 6e92348..cd1f8ef 100644
--- a/boards/arm/mec1501modular_assy6885/doc/index.rst
+++ b/boards/arm/mec1501modular_assy6885/doc/index.rst
@@ -1,7 +1,7 @@
 .. _mec1501modular_assy6885:
 
-MEC1501 Modular card ASSY6885
-#############################
+Microchip MEC1501 Modular card ASSY6885
+#######################################
 
 Overview
 ********
diff --git a/boards/arm/mec15xxevb_assy6853/doc/index.rst b/boards/arm/mec15xxevb_assy6853/doc/index.rst
index 2053e13..8497c28 100644
--- a/boards/arm/mec15xxevb_assy6853/doc/index.rst
+++ b/boards/arm/mec15xxevb_assy6853/doc/index.rst
@@ -1,7 +1,7 @@
 .. _mec15xxevb_assy6853:
 
-MEC15xxEVB ASSY6853
-###################
+Microchip MEC15xxEVB ASSY6853
+#############################
 
 Overview
 ********
diff --git a/boards/arm/mec172xevb_assy6906/doc/index.rst b/boards/arm/mec172xevb_assy6906/doc/index.rst
index 91e5016..b42aba7 100644
--- a/boards/arm/mec172xevb_assy6906/doc/index.rst
+++ b/boards/arm/mec172xevb_assy6906/doc/index.rst
@@ -1,7 +1,7 @@
 .. _mec172xevb_assy6906:
 
-MEC172xEVB ASSY6906
-###################
+Microchip MEC172xEVB ASSY6906
+#############################
 
 Overview
 ********
diff --git a/boards/arm/mec172xmodular_assy6930/doc/mec172xmodular_assy6930.rst b/boards/arm/mec172xmodular_assy6930/doc/mec172xmodular_assy6930.rst
index 985ea4b..e8b9225 100644
--- a/boards/arm/mec172xmodular_assy6930/doc/mec172xmodular_assy6930.rst
+++ b/boards/arm/mec172xmodular_assy6930/doc/mec172xmodular_assy6930.rst
@@ -1,7 +1,7 @@
 .. _mec172xmodular_6930:
 
-MEC172x Modular Card ASSY6930 (Rev. B)
-######################################
+Microchip MEC172x Modular Card ASSY6930 (Rev. B)
+#########3333333333#############################
 
 Overview
 ********
diff --git a/boards/arm/mec2016evb_assy6797/doc/index.rst b/boards/arm/mec2016evb_assy6797/doc/index.rst
index 0d37d04..dc03e7f 100644
--- a/boards/arm/mec2016evb_assy6797/doc/index.rst
+++ b/boards/arm/mec2016evb_assy6797/doc/index.rst
@@ -1,7 +1,7 @@
 .. _mec2016evb_assy6797:
 
-MEC2016EVB ASSY6797
-###################
+Microchip MEC2016EVB ASSY6797
+#############################
 
 Overview
 ********