Add migration for non-context code parameters (#276)

* Fix migration guide

* Add migration for getOption code to replace non-context code parameters

* Update regex-pattern

* Update Home dashboard

* Remove Console log

* Update CHANGELOG.md

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Co-authored-by: Mikhail Volkov <mikhail@volkovlabs.io>

Author: asimonok

CHANGELOG.md

@@ -4,14 +4,14 @@
 
 ### Breaking changes
 
-- Requires Grafana 10 and Grafana 11
-- Removed non-context code parameters. Please update parameters to use `context` in the Function.
+- Requires Grafana 10 and Grafana 11.
+- Removed non-context code parameters. Please update parameters to use `context`.
 
 ### Code parameters migration guide
 
 - data -> context.panel.data
 - theme -> context.grafana.theme
-- chart -> context.panel.chart
+- echartsInstance -> context.panel.chart
 - echarts -> context.echarts
 - ecStat -> context.ecStat
 - replaceVariables -> context.grafana.replaceVariables