Added module manifest code snippet

- [x] Added a PowerShell code snippet to `PowerShell.json`, for a module manifest skeleton

Author: pcgeek86

snippets/PowerShell.json

@@ -1,4 +1,65 @@
 {
+    "ModuleManifest": {
+        "prefix": "manifest",
+        "body": [
+          "@{",
+          "\t# If authoring a script module, the RootModule is your .psm1 file",
+          "\tRootModule = '${module:MyModule}.psm1'",
+          "",
+          "\tAuthor = '${author:Cool Person <[email protected]>}",
+          "",
+          "\tCompanyName = '${company:Contoso Inc.}'",
+          "",
+          "\tModuleVersion = '${ModuleVersion:0.1}'",
+          "",
+          "\tGUID = '<pasteNewGUIDhere>'",
+          "",
+          "\tCopyright = '2017 ${company:Copyright Holder}",
+          "",
+          "\tDescription = '${Description:What does this module do?}'",
+          "",
+          "\t# Minimum PowerShell version supported by this module (optional, recommended)",
+          "\t# PowerShellVersion = ''",
+          "",
+          "\t# Which PowerShell Editions does this module work with? (Core, Desktop)",
+          "\tCompatiblePSEditions = @('Desktop', 'Core')",
+          "",
+          "\t# Which PowerShell functions are exported from your module? (eg. Get-CoolObject)",
+          "\tFunctionsToExport = @('')",
+          "",
+          "\t# Which PowerShell aliases are exported from your module? (eg. gco)",
+          "\tAliasesToExport = @('')",
+          "",
+          "\t# Which PowerShell variables are exported from your module? (eg. Fruits, Vegetables)",
+          "\tVariablesToExport = @('')",
+          "",
+          "\t# PowerShell Gallery: Define your module's metadata",
+          "\tPrivateData = @{",
+          "\t\tPSData = @{",
+          "\t\t\t# What keywords represent your PowerShell module? (eg. cloud, tools, framework, vendor)",
+          "\t\t\tTags = @('${tag1:cooltag1}', '${tag2:cooltag2}')",
+          "",
+          "\t\t\t# What software license is your code being released under? (see https://opensource.org/licenses)",
+          "\t\t\tLicenseUri = ''",
+          "",
+          "\t\t\t# What is the URL to your project's website?",
+          "\t\t\tProjectUri = ''",
+          "",
+          "\t\t\t# What is the URI to a custom icon file for your project? (optional)",
+          "\t\t\tIconUri = ''",
+          "",
+          "\t\t\t# What new features, bug fixes, or deprecated features, are part of this release?",
+          "\t\t\tReleaseNotes = @'",
+          "'@",
+          "\t\t}",
+          "\t}",
+          "",
+          "\t# If your module supports updateable help, what is the URI to the help archive? (optional)",
+          "\t# HelpInfoURI = ''",
+          "}"
+        ],
+        "description": "Basic skeleton for a PowerShell module manifest, complete with PowerShell Gallery metadata."
+    },
     "Example-Class": {
         "prefix": "ex-class",
         "body": [
@@ -810,4 +871,4 @@
         ],
         "description": "sequence snippet (for use inside a workflow)"
     }
-}
+}