Update scripts with new template. Fixed mgmt script for webportal. Adjustments to existing yml files

yml/OSLibraries/Mshtml.yml

@@ -1,13 +1,13 @@
 ---
 Name: Mshtml.dll
 Description: Microsoft HTML Viewer
-Author: ''
+Author:
 Created: '2018-05-25'
 Commands:
   - Command: rundll32.exe Mshtml.dll,PrintHTML "C:\temp\calc.hta"
     Description: Invoke an HTML Application via mshta.exe (Note - Pops a security warning and a print dialogue box).
     UseCase: Launch an HTA application.
-    Category: Execution
+    Category: Execute
     Privileges: User
     MitreID: T1085
     MItreLink: https://attack.mitre.org/wiki/Technique/T1085
@@ -16,9 +16,9 @@ Full Path:
   - Path: c:\windows\system32\mshtml.dll
   - Path: c:\windows\syswow64\mshtml.dll
 Code Sample:
-  - Code: ''
+  - Code:
 Detection:
-  - IOC: ''
+  - IOC:
 Resources:
   - Link: https://twitter.com/pabraeken/status/998567549670477824
   - Link: https://windows10dll.nirsoft.net/mshtml_dll.html