Update codeowners to reflect fork (#553)

* update codeowners

* change docker image name for whenver we decide to start making docker images

* remove action to generate new proto docker image

* update PR template

* fix copy paste

.github/CODEOWNERS

@@ -7,4 +7,7 @@
 # global owners are only requested if there isn't a more specific
 # codeowner specified below. For this reason, the global codeowners
 # are often repeated in package-level definitions.
-*       @alexanderbez @ebuchman @cmwaters @tessr @tychoish @williambanfield @creachadair
+*       @liamsi @evan-forbes @Wondertan
+
+# Overrides for tooling packages
+docs/ @liamsi @adlerjohn @musalbas

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,7 +1,8 @@
-Please add a description of the changes that this PR introduces and the files that
-are the most critical to review.
+## Description
 
-If this PR fixes an open Issue, please include "Closes #XXX" (where "XXX" is the Issue number) 
-so that GitHub will automatically close the Issue when this PR is merged.
+_Please add a description of the changes that this PR introduces and the files that
+are the most critical to review._ 
+
+Closes: #XXX
 
 

.github/workflows/docker.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Prepare
         id: prep
         run: |
-          DOCKER_IMAGE=tendermint/tendermint
+          DOCKER_IMAGE=celestiaorg/celestia-core
           VERSION=noop
           if [[ $GITHUB_REF == refs/tags/* ]]; then
             VERSION=${GITHUB_REF#refs/tags/}