added community template for InforCRM

Co-Authored-By: Customer FX Development <customerfx@users.noreply.github.com>

community/DotNet/InforCMS.gitignore

+# gitignore template for InforCRM (formerly SalesLogix)
+# website: https://www.infor.com/product-summary/cx/infor-crm/
+#
+# Recommended: VisualStudio.gitignore
+
+# Ignore model files that are auto-generated
+ModelIndex.xml
+ExportedFiles.xml
+
+# Ignore deployment files
+[Mm]odel/[Dd]eployment
+
+# Force include portal SupportFiles
+!Model/Portal/*/SupportFiles/[Bb]in/
+!Model/Portal/PortalTemplates/*/SupportFiles/[Bb]in
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