README: Remove the testing table, release table and supported OSes (#62)

Author: Joannis

README.md

@@ -24,22 +24,7 @@ The <a href="https://github.com/Mordil/RediStack" rel="nofollow noreferrer noope
 
 It communicates over the network using Redis' [**Re**dis **S**eralization **P**rotocol (RESP2)](https://redis.io/topics/protocol).
 
-This library is primarily developed for Redis v5, but is backwards compatible to Redis v3**¹**.
-
-The table below lists the major releases alongside their compatible language, dependency, and Redis versions.
-
-| RediStack Release | [Swift](https://swift.org/download) | [Redis](https://redis.io) | [SwiftNIO](https://github.com/apple/swift-nio) | [SwiftLog](https://github.com/apple/swift-log) | [SwiftMetrics](https://github.com/apple/swift-metrics) |
-|:-----------------:|:-----------------------------------:|:-------------------------:|:----------------------------------------------:|:----------------------------------------------:|:------------------------------:|
-| `from: "1.0.0"` | 5.1+ | 3.x**¹** < 6.x | 2.x | 1.x | 1.x ..< 3.0 |
-| `from: "1.4.0"` | 5.5+ | 3.x**¹** < 6.x | 2.x | 1.x | 1.x ..< 3.0 |
-
-> **¹** _Use of newer Redis features on older Redis versions is done at your own risk. See Redis' release notes for [v5](https://raw.githubusercontent.com/antirez/redis/5.0/00-RELEASENOTES), [v4](https://raw.githubusercontent.com/antirez/redis/4.0/00-RELEASENOTES), and [v3](https://raw.githubusercontent.com/antirez/redis/3.0/00-RELEASENOTES) for what is supported for each version of Redis._
-
-### Supported Operating Systems
-
-**RediStack** runs anywhere that is officially supported by the [Swift project](https://swift.org/download/#releases)**²**.
-
-> **²** See the [platform support matrix below for more details](#language-and-platform-support).
+This library is primarily developed for Redis v5, but is backwards compatible to Redis v3.
 
 ## Installing
 
@@ -114,22 +99,6 @@ Major version releases will drop support for any version of Swift older than the
 
 This policy is to balance the desire for as much backwards compatibility as possible, while also being able to take advantage of new Swift features for the best API design possible.
 
-The following table shows the combination of Swift language versions and operating systems that
-receive regular unit testing (either in development, or with CI).
-
-| Platform                    | Swift 5.5 | 5.6 | 5.7 | Trunk |
-|:----------------------------|:---------:|:---:|:---:|:-----:|
-| macOS Latest (M1)           |   |   | ✅ |   |
-| Ubuntu 20.04 (Focal)        | ✅ | ✅ | ✅ | ✅ |
-| Ubuntu 18.04 (Bionic)       | ✅ | ✅ | ✅ | ✅ |
-| Ubuntu 16.04 (Xenial)**³**  | ✅ | ❌ | ❌ | ❌ |
-| Amazon Linux 2              | ✅ | ✅ | ✅ | ✅ |
-| CentOS 8**³**               | ✅ | ❌ | ❌ | ❌ |
-| CentOS 7                    | ✅ | ✅ | ✅ | ✅ |
-
-> **³** _CentOS 8 and Ubuntu 16.04 are no longer officially supported by Swift after [Swift 5.5](https://github.com/apple/swift-docker/pull/273)._
-
-
 ## License
 
 [Apache 2.0](https://gitlab.com/Mordil/RediStack/blob/master/LICENSE.txt)