fix: correct changelog and compat matrix for 1.1 release (#2849)

OTLP exporters have been moved back to experimental therefore the corresponding breaking change
will be in 0.28.0.

Corrected compat matrix as SDK 1.0 uses API 1.0 and SDK 1.1 use API 1.1.

CHANGELOG.md

@@ -26,11 +26,6 @@ All notable changes to this project will be documented in this file.
 
 ## 1.1.0
 
-### :boom: Breaking Change
-
-* `exporter-trace-otlp-grpc`, `exporter-trace-otlp-http`, `exporter-trace-otlp-proto`, `opentelemetry-core`, `opentelemetry-exporter-jaeger`, `opentelemetry-sdk-trace-base`
-  * [#2695](/~https://github.com/open-telemetry/opentelemetry-js/pull/2695) refactor: unifying shutdown once with BindOnceFuture ([@legendecas](/~https://github.com/legendecas))
-
 ### :rocket: (Enhancement)
 
 * `opentelemetry-resources`

README.md

@@ -47,7 +47,8 @@ This is the JavaScript version of [OpenTelemetry](https://opentelemetry.io/), a
 
 | API Version | Core version | Experimental Packages |
 | ----------- |--------------| --------------------- |
-| 1.0.x       | 1.x          | 0.26.x                |
+| 1.1.x       | 1.1.x        | 0.28.x                |
+| 1.0.x       | 1.0.x        | 0.26.x, 0.27.x        |
 | 1.0.x       | 0.26.x       | -----                 |
 | 1.0.x       | 0.25.x       | -----                 |
 | 1.0.x       | 0.24.x       | -----                 |
@@ -275,7 +276,7 @@ These instrumentations are hosted at </~https://github.com/open-telemetry/opentele
 
 ## Upgrade guidelines
 
-### 0.27.x to 1.x.y
+### 0.27.x to 0.28.x
 
 - In `@opentelemetry/exporter-trace-otlp-http`, `OTLPExporterBase._isShutdown` is replaced with `_shutdownOnce`.