doc: refactor github markdown url to relative url; add dockerhub imag…

…e badges and add teamcity url to badge

.github/pull_request_template.md

@@ -20,7 +20,7 @@
 - [ ] I have commented hard-to-understand code
 - [ ] I have added tests that prove my fix is effective or that my feature works
 - [ ] All tests pass locally with my changes 
-      (Check [contributing_instructions.md](https://github.com/norlab-ulaval/libnabo/tree/develop/doc/contributing/contributing_instructions.md) for local testing procedure using _libpointmatcher-build-system_)
+      (Check [contributing_instructions.md](/doc/contributing/contributing_instructions.md) for local testing procedure using _libpointmatcher-build-system_)
 
 ### PR creation related
 
@@ -34,6 +34,6 @@
 - [ ] I have included a quick summary of the changes
 - [ ] I have indicated the related issue's id with `# <issue-id>` if changes are of type `fix`
 - [ ] I have included a high-level list of changes and their corresponding types
-      (See [commit_msg_reference.md](https://github.com/norlab-ulaval/libnabo/tree/develop/doc/contributing/commit_msg_reference.md) for details)
+      (See [commit_msg_reference.md](/doc/contributing/commit_msg_reference.md) for details)
 
 ---

README.md

@@ -2,22 +2,23 @@
 
 ![banner](doc/images/banner_light.jpeg)
 
-[//]: # ( ==== Description =========================================== )
+[//]: # ( ==== Description ====================================================================== )
 **_libpointmatcher_ is a modular library implementing the Iterative Closest Point (ICP) algorithm<br>
 for aligning point clouds. It has applications in robotics and computer vision.**
 <br>
-The library is written in C++ for effeciency
-with [bindings in Python](doc/index.md#python-).
+The library is written in C++ for efficiency with [bindings in Python](doc/index.md#python-).
 <br>
 <br>
 
-[//]: # (====GitHub badges========================================================================)
+[//]: # (====Badges===============================================================================)
 
 <img alt="GitHub Repo stars" src="https://img.shields.io/github/stars/norlab-ulaval/libpointmatcher">
 <img alt="GitHub forks" src="https://img.shields.io/github/forks/norlab-ulaval/libpointmatcher">
 <img alt="GitHub License" src="https://img.shields.io/github/license/norlab-ulaval/libpointmatcher">
 <img alt="GitHub release (with filter)" src="https://img.shields.io/github/v/release/norlab-ulaval/libpointmatcher">
-<img src="https://img.shields.io/static/v1?label=JetBrains TeamCity&message=CI/CD&color=green?style=plastic&logo=teamcity" />
+<a href="http://132.203.26.125:8111"><img src="https://img.shields.io/static/v1?label=JetBrains TeamCity&message=CI/CD&color=green?style=plastic&logo=teamcity" /></a>
+<a href="https://hub.docker.com/repository/docker/norlabulaval/libpointmatcher/"> <img alt="Docker Image Version (latest semver)" src="https://img.shields.io/docker/v/norlabulaval/libpointmatcher?logo=docker&label=libpointmatcher"> </a>
+
 <br>
 <br>
 
@@ -37,11 +38,12 @@ with [bindings in Python](doc/index.md#python-).
 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
 <a href="http://jslee02.github.io/awesome-robotics-libraries/#3d-mapping">Robotics Libraries</a>
 </sup>
-
+<br>
+<br>
+<hr style="color:lightgray;background-color:lightgray">
 </div>
 
 
-
 [//]: # (====Supported OS and aarch===============================================================)
 
 ### Supported OS And Architecture

build_system/README.md

@@ -1,2 +1,2 @@
-See [contributing_instructions.md](https://github.com/norlab-ulaval/libnabo/tree/develop/doc/contributing/contributing_instructions.md)
+See [contributing_instructions.md](/doc/contributing/contributing_instructions.md)
 for instructions related to bug reporting, code contribution and for setting up the `libpointmatcher-build-system` on your workstation to speed up your local development workflow.