Coverage and Search environment complete + fixed pypi description

What's Changed

• Feature: realistic timestep by @RicardoRibeiroRodrigues in #156
• New time step feature and test refactoring by @renatex333 in #160
• Pre render time, and drones cant leave grid by @JorasOliveira in #161
• Feature: new piw movement by @renatex333 in #162
• Add more shipwreck people - fix by @RicardoRibeiroRodrigues in #170
• Fix petting zoo interface by @RicardoRibeiroRodrigues in #171
• Test reset env by @Pedro2712 in #173
• Fix pre-simulation reset by @RicardoRibeiroRodrigues in #176
• Add indivual pods by @RicardoRibeiroRodrigues in #188
• New env and gaussian by @RicardoRibeiroRodrigues in #189
• Add indivual pods by @Pedro2712 in #184
• Add: more shipwreck people by @Pedro2712 in #163
• New env and gaussian by @RicardoRibeiroRodrigues in #199
• Fix exchanged x,y in person update_position + increment position logic by @RicardoRibeiroRodrigues in #201
• Fixing PIW Movement by @renatex333 in #192
• Fix: individuals pods by @Pedro2712 in #202
• tests for coverage env by @Pedro2712 in #210
• Change agents_position to a list and add a wrapper to observations by @RicardoRibeiroRodrigues in #205
• Refactor env superclass by @RicardoRibeiroRodrigues in #203
• Create issue templates by @renatex333 in #207
• Enhance New Contributions Receptivity by @renatex333 in #208
• New reward functions by @JorasOliveira in #228
• Coverage env complete by @RicardoRibeiroRodrigues in #234
• Finishing docs by @RicardoRibeiroRodrigues in #241
• Fixing paper bibliography by @renatex333 in #250
• Add: Algorithms and Coverage Env Docs by @Pedro2712 in #240
• New reward scheme + change in env mechanics by @RicardoRibeiroRodrigues in #254

Full Changelog: v0.2.2...1.1.9