docs: reword some sections following suggestions

Author: lentidas

docs/modules/ROOT/pages/contributing/general_guidelines.adoc

@@ -7,7 +7,7 @@ This document describes the general guidelines for contributing to the DevOps St
 
 The DevOps Stack is a collection of modules, each of them having its own release cycle, in order to ease the development and maintenance of each module.
 
-TIP: We have created a private GitHub project owned by the https://github.com/orgs/camptocamp/teams/is-devops-stack/[`@camptocamp/is-devops-stack` team] that is available https://github.com/orgs/camptocamp/projects/3/[here]. It is a useful way to follow the progress of the PRs and Issues of all the repositories. For more information on how it is implemented, check the xref:ROOT:contributing/project_board.adoc[Project Board] page.
+TIP: A private GitHub project owned by the https://github.com/orgs/camptocamp/teams/is-devops-stack/[`@camptocamp/is-devops-stack` team] is available https://github.com/orgs/camptocamp/projects/3/[here]. It is a useful way to follow the progress of the PRs and Issues of all the repositories. For more information on how it is implemented, check the xref:ROOT:contributing/project_board.adoc[Project Board] page.
 
 == Development Workflow
 

docs/modules/ROOT/pages/contributing/project_board.adoc

@@ -3,7 +3,7 @@
 // These URLs are used in the document as-is to generate new URLs, so they should not contain any trailing slash.
 :url-main-repo: https://github.com/camptocamp/devops-stack
 
-In order to ease up the burden of the project maintainers, we created an internal Project Board on GitHub. This board is used to track the progress of the PRs and issues. The board is available only to the https://github.com/orgs/camptocamp/teams/is-devops-stack/[`@camptocamp/is-devops-stack` team] and is available https://github.com/orgs/camptocamp/projects/3/[here]. All the repositories of the DevOps Stack are also connected to this project upon creation.
+In order to ease up the burden of the project maintainers, there is an internal Project Board on GitHub used to track the progress of the PRs and issues. The board is available only to the https://github.com/orgs/camptocamp/teams/is-devops-stack/[`@camptocamp/is-devops-stack` team] and is available https://github.com/orgs/camptocamp/projects/3/[here]. All the repositories of the DevOps Stack are also connected to this project upon creation.
 
 The way this is accomplished is somewhat convoluted, hence the reason for this documentation page.