Fix releasing.md

Author: vmihailenco

RELEASING.md

@@ -3,19 +3,13 @@
 1. Run `release.sh` script which updates versions in go.mod files and pushes a new branch to GitHub:
 
 ```shell
-./scripts/release.sh -t v1.0.0
+TAG=v1.0.0 ./scripts/release.sh
 ```
 
 2. Open a pull request and wait for the build to finish.
 
 3. Merge the pull request and run `tag.sh` to create tags for packages:
 
 ```shell
-./scripts/tag.sh -t v1.0.0
-```
-
-4. Push the tags:
-
-```shell
-git push origin --tags
+TAG=v1.0.0 ./scripts/tag.sh
 ```