Update outdated stuff

Author: petk

CODE_OF_CONDUCT.md

@@ -1,6 +1,6 @@
 # Code of conduct
 
-This repository is part of the [PHP.earth](https://github.com/php-earth) organization.
+This repository is part of the [PHP.earth](https://github.com/phpearth) organization.
 
 We make our best efforts to guarantee a safe, inclusive and harassment-free
 environment for everyone, regardless of age, body size, disability, ethnicity,
@@ -9,6 +9,3 @@ appearance, race, religion, or sexual identity and orientation.
 
 The latest and full version of the code of conduct is available on the
 [PHP.earth website](https://php.earth/conduct).
-
-The project team maintains confidentiality with regard to the reporter of an
-incident. In case of code of conduct violations, contact us at `conduct AT php.earth`.

README.md

@@ -4,7 +4,7 @@ This repository includes graphics and instructions for the cover photo of the
 [Global PHP Group on Facebook](https://www.facebook.com/groups/2204685680/).
 
 <div align="center">
-  <img src="https://cdn.rawgit.com/php-earth/logo/master/svg/indigo.svg" width="300">
+  <img src="https://cdn.rawgit.com/phpearth/logo/master/svg/indigo.svg" width="300">
 </div>
 
 ## Contributing cover photo
@@ -25,7 +25,7 @@ please check if it corresponds with the following rules:
   described at the bottom of this file.
 * Don't sign graphics with your logo or name (your contribition will be noted
   elsewhere for this purpose).
-* For inspiration please check [previous cover photos](https://github.com/php-earth/group-cover/releases).
+* For inspiration please check [previous cover photos](https://github.com/phpearth/group-cover/releases).
 * Be creative :)
 
 ## Versioning