Adding some 4 new and fixing some missing scores

[huedaya]

Add some Movie and Documentaries:

• The Social Dilemma (2020)
• Unfriended: Dark Web (2018)
• Unfriended (2014)
• Devs (2020)

[greybax]

please follow the contribution guidelines:

DO NOT change ANY files under build directory. All these files generates automatically with npm run build-all command

you should change only *_prebuilt.md files accordingly