Cleaned up signature descriptions and metadata.

queries/windows/windows_share_creation.yml

@@ -2,7 +2,7 @@ title: Windows Share Creation
 description: Detecting the creation and use of Windows shares, may catch a lot of legitimate activity.
 author: keyboardcrunch
 date: 10/10/2020
-modified: null
+modified: 
 mitre:
    tactic: Lateral Movement
    technique: T1021
@@ -10,6 +10,7 @@ mitre:
 operating_system: windows
 query: TgtProcCmdLine ContainsCIS "New-PSDrive" OR (TgtProcName = "net.exe" AND TgtProcCmdLine
   ContainsCIS "use ")
-false_positives: Share creations.
-tags: null
+false_positives: 
+   - Share creation
+tags: