Updated list of files ignored by Docker to reduce image size

Author: FlorianLeChat

.dockerignore

@@ -1,12 +1,15 @@
-**/*.md
-**/.next
 **/.git*
+**/.husky
+**/.next
+**/node_modules
+**/tests
+**/*.md
 **/.dockerignore
 **/.editorconfig
 **/.gitattributes
-**/node_modules
+**/.gitignore
 **/Dockerfile
-**/docker-*
+**/compose.*
 **/CODEOWNERS
 **/LICENSE
 **/next-env.d.ts