docs: update READMEs

Updates READMEs of `xray-lite` and `xray-lite-aws-sdk` supposing the
crates are published to crates.io.

README.md

@@ -8,14 +8,14 @@ Add the following to your `Cargo.toml` file:
 
 ```toml
 [dependencies]
-xray-lite = { git = "https://github.com/codemonger-io/xray-lite.git", tag = "v0.0.8" }
+xray-lite = "0.0.9"
 ```
 
 ## Usage
 
 ### Subsegment of AWS service operation
 
-**The [`xray-lite-aws-sdk`](./xray-lite-aws-sdk) extension is recommended for tracing requests through [AWS SDK for Rust](https://aws.amazon.com/sdk-for-rust/).**
+**The [`xray-lite-aws-sdk`](./xray-lite-aws-sdk) extension is recommended for tracing operations through [AWS SDK for Rust](https://aws.amazon.com/sdk-for-rust/).**
 
 Here is an example to record a subsegment of an AWS service operation within a Lambda function invocation instrumented with AWS X-Ray:
 
@@ -145,8 +145,8 @@ fn do_s3_get_object(context: &impl Context) {
 
 ## API Documentation
 
-- [`xray-lite`](https://codemonger-io.github.io/xray-lite/api/xray_lite/)
-- [`xray-lite-aws-sdk`](https://codemonger-io.github.io/xray-lite/api/xray_lite_aws_sdk/)
+- [`xray-lite`](https://docs.rs/xray-lite)
+- [`xray-lite-aws-sdk`](https://docs.rs/xray-lite-aws-sdk)
 
 ## Acknowledgements
 

xray-lite-aws-sdk/README.md

@@ -8,12 +8,9 @@ Add the following to your `Cargo.toml` file:
 
 ```toml
 [dependencies]
-xray-lite = { git = "https://github.com/codemonger-io/xray-lite.git", tag = "aws-sdk-v0.0.3" }
-xray-lite-aws-sdk = { git = "https://github.com/codemonger-io/xray-lite.git", tag = "aws-sdk-v0.0.3" }
+xray-lite-aws-sdk = "0.0.4"
 ```
 
-**You have to install `xray-lite` and `xray-lite-aws-sdk` from the same commit!**
-
 ## Usage
 
 With this crate, you can easily add the X-Ray tracing capability to your AWS service requests through [AWS SDK for Rust](https://aws.amazon.com/sdk-for-rust/).