add(adapters,other): Grails Adapter & PingCRM

[matrei]

Name	Link
Grails Adapter	https://github.com/matrei/grails-inertia-plugin
PingCRM Grails/Vue.js	https://github.com/matrei/pingcrm-grails

Resource description here

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• My item is in the right category
• My item has been added to the bottom of the list
• My item's name and description respects the conventions of the list
• I have read and followed the contributing guidelines

[innocenzi]

Thanks!