[REACTOS] Update some external URLs

.github/FUNDING.yml

@@ -1,2 +1,2 @@
-custom: ['https://reactos.org/donate/', 'https://paypal.me/ReactOS']
+custom: ['https://reactos.org/donate/', 'https://www.paypal.me/ReactOS']
 liberapay: ReactOS

.travis.yml

@@ -4,7 +4,7 @@ language: cpp
 addons:
   apt:
     sources:
-      - sourceline: 'deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-9 main'
+      - sourceline: 'deb https://apt.llvm.org/bionic/ llvm-toolchain-bionic-9 main'
         key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
     packages:
       clang-format-9

CONTRIBUTING.md

@@ -90,7 +90,7 @@ Finding a good project to start with can be a challenge, because when starting o
   [migration to GitHub]:                                         https://reactos.org/project-news/reactos-repository-migrated-github/
   [humans are terrible at tracking large amount of information]: https://www.eurekalert.org/pub_releases/2005-03/aps-hmc030805.php
   [Pull requests]:                                               https://help.github.com/articles/about-pull-requests/
-  [tips for reviewing patches]:                                  https://drupal.org/patch/review
+  [tips for reviewing patches]:                                  https://www.drupal.org/patch/review
   [missing functionality]:                                       https://reactos.org/wiki/Missing_ReactOS_Functionality
   [patch]:                                                       https://git-scm.com/docs/git-format-patch
   [Submitting Patches]:                                          https://reactos.org/wiki/Submitting_Patches

CREDITS

@@ -94,5 +94,5 @@ Vizzini <vizzini@plasmic.com>
 Graphic Design from
 
 Mindflyer <mf@mufunyo.net> 
-Tango Desktop Project <http://tango-project.org>
-Everaldo <http://everaldo.com>
+Tango Desktop Project <http://tango-project.org/>
+Everaldo <https://www.everaldo.com/>

README.md

@@ -13,7 +13,7 @@
   <a href="https://reactos.org/download/">
     <img alt="Download ReactOS" src="https://img.shields.io/badge/download-latest-0688CB.svg">
   </a>
-  <a href="https://sourceforge.net/projects/reactos">
+  <a href="https://sourceforge.net/projects/reactos/">
     <img alt="SourceForge Download" src="https://img.shields.io/sourceforge/dm/reactos.svg?colorB=0688CB">
   </a>
   <a href="https://github.com/reactos/reactos/blob/master/COPYING">
@@ -124,14 +124,14 @@ The main development is done on [GitHub](https://github.com/reactos/reactos). We
 
 There is also an obsolete [SVN archive repository](https://svn.reactos.org/reactos/) that is kept for historical purposes.
 
-[travis.badge]:     https://travis-ci.org/reactos/reactos.svg?branch=master
+[travis.badge]:     https://api.travis-ci.org/reactos/reactos.svg?branch=master
 [appveyor.badge]:   https://ci.appveyor.com/api/projects/status/github/reactos/reactos?branch=master&svg=true
 [coverity.badge]:   https://scan.coverity.com/projects/205/badge.svg?flat=1
 [rosbewin.badge]:   https://img.shields.io/badge/RosBE_Windows-2.1.6-0688CB.svg
 [rosbeunix.badge]:  https://img.shields.io/badge/RosBE_Unix-2.1.2-0688CB.svg
 [prwelcome.badge]:  https://img.shields.io/badge/PR-welcome-0688CB.svg
 
-[travis.link]:      https://travis-ci.org/reactos/reactos
+[travis.link]:      https://travis-ci.org/github/reactos/reactos
 [appveyor.link]:    https://ci.appveyor.com/project/AmineKhaldi/reactos
 [coverity.link]:    https://scan.coverity.com/projects/205
 [rosbewin.link]:    https://sourceforge.net/projects/reactos/files/RosBE-Windows/i386/2.1.6/