Correct psd1 file and remove space charactor from tag (Azure#14386)

Author: dingmeng-xue

tools/Az.Tools.Predictor/Az.Tools.Predictor/Az.Tools.Predictor.psd1

@@ -57,7 +57,7 @@ PrivateData = @{
     PSData = @{
 
         # Tags applied to this module. These help with module discovery in online galleries.
-        Tags = 'Azure', 'PowerShell', 'Prediction', 'Recommendation', 'Az Predictor'
+        Tags = 'Azure', 'PowerShell', 'Prediction', 'Recommendation', 'Predictor'
 
         # A URL to the license for this module.
         LicenseUri = 'https://aka.ms/azps-license'