[Feature] Implement Get Pokemon by Name

[sbmsr]

4# What you need to do
Our API needs to support the ability to get a Pokemon by Name

Expected behavior

1. a request to http://localhost:8000/pokemon/name/mew should return HTTP status 200 and the following JSON body

{
	"id": 151,
	"name_english": "Mew",
	"name_japanese": "ミュウ",
	"name_chinese": "梦幻",
	"name_french": "Mew",
	"hp": 100,
	"attack": 100,
	"defense": 100,
	"special_attack": 100,
	"special_defense": 100,
	"speed": 100,
	"types": [
		{
			"type": "Psychic"
		}
	]
}

2. a request to http://localhost:8000/pokemon/name/jobsimulator should return HTTP status 404 and the following JSON body

{
    error: "Not found"
}