C extension moved to separate repository

Author: Anton Shabouta

PULL_REQUEST_TEMPLATE.md

@@ -27,8 +27,6 @@ What types of changes does your code introduce? Put an `x` in all the boxes that
 
 Go over all the following points, and put an `x` in all the boxes that apply.
 
-Please, please, please, don't send your pull request until all of the boxes are ticked. Once your pull request is created, it will trigger a build on our [continuous integration](http://www.phptherightway.com/#continuous-integration) server to make sure your [tests and code style pass](https://help.github.com/articles/about-required-status-checks/).
-
 - [ ] I have read the **[CONTRIBUTING](CONTRIBUTING.md)** document.
 - [ ] My pull request addresses exactly one patch/feature.
 - [ ] I have created a branch for this patch/feature.

composer.json

@@ -3,7 +3,7 @@
     "type": "library",
     "description": "PHPinnacle binary buffer implementation",
     "keywords": [
-        "phpinnacle", "binary", "buffer", "binary data", "pack", "unpack"
+        "phpinnacle", "buffer", "byte buffer", "binary", "binary data", "pack", "unpack"
     ],
     "homepage": "https://github.com/phpinnacle/buffer",
     "license": "MIT",
@@ -21,6 +21,9 @@
     "require-dev": {
         "phpunit/phpunit": "^8.0"
     },
+    "suggest": {
+        "ext-buffer": "C extension to speed up pack/unpack binary data"
+    },
     "autoload": {
         "psr-4": {
             "PHPinnacle\\Buffer\\": "src"