add tejas to fortuna codeowners, cleanup fortuna.db file (#2839)

.github/CODEOWNERS

@@ -3,6 +3,7 @@ apps/entropy-debugger @pyth-network/web-team
 apps/insights @pyth-network/web-team
 apps/staking @pyth-network/web-team
 apps/pyth-lazer-agent @merolish
+apps/fortuna @tejasbadadare
 packages/component-library @pyth-network/web-team
 packages/known-publishers @pyth-network/web-team
 Dockerfile.node @pyth-network/web-team