fix config file format misspell (#319)

CHANGELOG.md

@@ -19,3 +19,4 @@
 - [Feature:add restTemplate Report Polaris](https://github.com/Tencent/spring-cloud-tencent/pull/272)
 - [Use jdk constants instead of magic variables](https://github.com/Tencent/spring-cloud-tencent/pull/313)
 - [Fix the current limiting effect is that other requests cannot be processed when queuing at a constant speed](https://github.com/Tencent/spring-cloud-tencent/pull/316)
+- [Fix config file format misspell](https://github.com/Tencent/spring-cloud-tencent/pull/319)

spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/enums/ConfigFileFormat.java

@@ -28,7 +28,7 @@ public enum ConfigFileFormat {
 	/**
 	 * property format.
 	 */
-	PROPERTY(".property"),
+	PROPERTY(".properties"),
 	/**
 	 * yaml format.
 	 */
@@ -48,7 +48,7 @@ public enum ConfigFileFormat {
 	/**
 	 * text format.
 	 */
-	TEXT(".text"),
+	TEXT(".txt"),
 	/**
 	 * html format.
 	 */