Add new documents and images to the public directory

- Added essays: qui-sumus-existential-dread.pdf and licencjat.pdf
- Added scripts: loop.pdf
- Added images: DSC_1283.avif, GAK00015.avif, GAK00017.avif, GAK00041.avif, GAK00042.avif, painter.avif, parasitic-god-1.avif, parasitic-god-2.avif, parasitic-god-3.avif, parasitic-god-4.avif, parasitic-god-5.avif, spanish-inq-1.avif, spanish-inq-2.avif, spanish-inq-3.avif, spanish-inq-4.avif, typing-game-1.avif, typing-game-2.avif

lib/feature-flags.ts

@@ -0,0 +1,3 @@
+export const featureFlags = {
+  funZone: process.env.NEXT_PUBLIC_SHOW_FUN_ZONE === "true",
+};