Updated schema files with node-specific titles and doc links

Author: vovamarch

tools/projmgr/schemas/cdefault.schema.json

@@ -1,8 +1,9 @@
 {
+  "$comment": "For documentation refer to https://open-cmsis-pack.github.io/cmsis-toolbox/YML-Input-Format/#cdefault",
   "$schema": "http://json-schema.org/draft-07/schema#",
   "$id": "https://raw.githubusercontent.com/Open-CMSIS-Pack/devtools/schemas/projmgr/2.7.0/tools/projmgr/schemas/cdefault.schema.json",
   "title": "CMSIS cdefault",
-  "description": "setup of a build environment with toolchain specific controls; defines a default compiler",
+  "description": "Default setup of a build environment with toolchain specific controls.",
   "version": "2.7.0",
   "type": "object",
   "properties": {

tools/projmgr/schemas/clayer.schema.json

@@ -1,8 +1,9 @@
 {
+  "$comment": "For documentation refer to https://open-cmsis-pack.github.io/cmsis-toolbox/YML-Input-Format/#layer",
   "$schema": "http://json-schema.org/draft-07/schema#",
   "$id": "https://raw.githubusercontent.com/Open-CMSIS-Pack/devtools/schemas/projmgr/2.7.0/tools/projmgr/schemas/clayer.schema.json",
-  "title": "CMSIS clayer",
-  "description": "set of source files and pre-configured components for reuse in different applications",
+  "title": "CMSIS Layer",
+  "description": "Set of source files and pre-configured components for reuse in different applications.",
   "version": "2.7.0",
   "type": "object",
   "properties": {