Added a .stock command

src/NadekoBot/data/strings/commands/commands.en-US.yml

@@ -2033,6 +2033,11 @@ crypto:
   args:
     - "btc"
     - "bitcoin"
+stock:
+  desc: "Shows basic information about a stock. Only symbols are supported. Full company names are not supported atm."
+  args:
+    - "tsla"
+    - "amd"
 rolelevelreq:
   desc: "Set a level requirement on a self-assignable role."
   args:

src/NadekoBot/data/strings/responses/responses.en-US.json

@@ -888,6 +888,7 @@
   "volume_24h": "Volume (24h)",
   "change_7d_24h": "Change (7d / 24h)",
   "crypto_not_found": "CryptoCurrency with that name was not found.",
+  "stocks_multiple_results": "Multiple results found, please use a symbol",
   "did_you_mean": "Did you mean {0}?",
   "self_assign_level_req": "Self assignable role {0} now requires at least server level {1}.",
   "self_assign_not_level": "That self-assignable role requires at least server level {0}.",