Add maintenance mode warning

adutra · web-flow · commit dcad62b8466d · 2020-06-26T16:17:10.000+02:00
diff --git a/README.md b/README.md
@@ -1,3 +1,5 @@
+:warning: **The PHP driver is in maintenance mode. We are still accepting pull-requests and we will occasionally release critical bug fixes, but no ongoing active development is being done currently.**
+
 # DataStax PHP Driver for Apache Cassandra
 
 [![Build Status: Linux](https://travis-ci.org/datastax/php-driver.svg)](https://travis-ci.org/datastax/php-driver)

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+:warning: The PHP driver is in maintenance mode. We are still accepting pull-requests and we will occasionally release critical bug fixes, but no ongoing active development is being done currently.`
	`2`	`+`
`1`	`3`	`# DataStax PHP Driver for Apache Cassandra`
`2`	`4`
`3`	`5`	`[![Build Status: Linux](https://travis-ci.org/datastax/php-driver.svg)](https://travis-ci.org/datastax/php-driver)`