Update MongoDB and PostgreSQL documentation (#993)

* update mongodb and postgresql md

* update pg service

images/win/scripts/SoftwareReport/SoftwareReport.Databases.psm1

@@ -0,0 +1,41 @@
+function Get-PostgreSQLMarkdown
+{
+    $name = "PostgreSQL"
+    $pgService = Get-CimInstance Win32_Service -Filter "Name LIKE 'postgresql-%'"
+    $pgPath = $pgService.PathName
+    $pgRoot = $pgPath.split('"')[1].replace("\bin\pg_ctl.exe", "")
+    $pgVersion = (pg_config --version).split()[1].Trim()
+    $content = [PSCustomObject]@{
+        Version = $pgVersion
+        UserName = $env:PGUSER
+        Password = $env:PGPASSWORD
+        Path = $pgRoot
+        ServiceName = $pgService.Name
+        ServiceStatus = $pgService.State
+        ServiceStartType = $pgService.StartMode
+    } | New-MDTable
+
+    Build-MarkdownElement -Head $name -Content $content
+}
+
+function Get-MongoDBMarkdown
+{
+    $name = "MongoDB"
+    $mongoService = Get-Service -Name $name
+    $mongoVersion = (Get-Command -Name 'mongo').Version.ToString()
+    $content = [PSCustomObject]@{
+        Version = $mongoVersion
+        ServiceName = $name
+        ServiceStatus = $mongoService.Status
+        ServiceStartType = $mongoService.StartType
+    } | New-MDTable
+    Build-MarkdownElement -Head $name -Content $content
+}
+
+function Build-DatabasesMarkdown
+{
+    $markdown = ""
+    $markdown += Get-PostgreSQLMarkdown
+    $markdown += Get-MongoDBMarkdown
+    $markdown
+}