chore: remove runmefirst.sh from repo, add to gitignore

Deploy scripts live on gremlin-1 at ~/sources/kube/stonks-oracle/,
not in the git repo. They reference local secret files and should
not be version controlled.

.gitignore

@@ -48,3 +48,7 @@ polygon.io.key
 alpaca.key
 alpaca.secret
 alpaca.url
+
+# Deploy scripts (live on gremlin-1, not in repo)
+runmefirst.sh
+runmelast.sh