Update error message for HTTP 429.

Author: wenbinf

README.md

@@ -57,7 +57,7 @@ You can install this library for JVM-based languages, including Java, Kotlin, Cl
 Add this dependency to your project's build file:
 
 ```groovy
-implementation "com.listennotes:podcast-api:1.1.0"
+implementation "com.listennotes:podcast-api:1.1.1"
 ```
 
 ### Maven users
@@ -68,7 +68,7 @@ Add this dependency to your project's POM:
 <dependency>
   <groupId>com.listennotes</groupId>
   <artifactId>podcast-api</artifactId>
-  <version>1.1.0</version>
+  <version>1.1.1</version>
 </dependency>
 ```
 
@@ -143,7 +143,7 @@ the sort of error that occurred.
 |  AuthenticationException | wrong api key or your account is suspended  |
 | ApiConnectionException  | fail to connect to API servers  |
 | InvalidRequestException  | something wrong on your end (client side errors), e.g., missing required parameters  |
-| RateLimitException  | you are using FREE plan and you exceed the quota limit  |
+| RateLimitException  | for FREE plan, exceeding the quota limit; or for all plans, sending too many requests too fast and exceeding the rate limit  |
 | NotFoundException  | endpoint not exist, or podcast / episode not exist  |
 | ListenApiException  | something wrong on our end (unexpected server errors)  |
 

gradle.properties

@@ -1,5 +1,5 @@
 GROUP_ID=com.listennotes
-VERSION_NAME=1.1.0
+VERSION_NAME=1.1.1
 
 POM_URL=https://github.com/ListenNotes/podcast-api-java
 POM_SCM_URL=git@github.com:ListenNotes/podcast-api-java.git

gradle/wrapper/gradle-wrapper.jar

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists