Fix incorrect resources

- Fix resource link for U-556. Incorrect path/old image
- Resource for ZuikakuChibi.png missing

AL Tier Guide.md

@@ -2904,7 +2904,7 @@ Here's a quick rundown of how they work.
 Given these premises, it quickly becomes apparent that **submarine fleets are meant to be fielded as a trio**; whether it be mauling nodes on the map or providing heavy torpedo support, they only reach peak efficiency as a full fleet, and in the case of map strikes such efficiency comes at no oil cost whatsoever.
 As such, this section *does not contain tiers* but specific recommendations and groupings - let's get to them.
 
-#### ![SS](/Images-for-the-Guide/U-47Chibi.png "U-47") ![SS](/Images-for-the-Guide/U-73Chibi.png "U-73") ![SS](/Images-for-the-Guide/U-81Chibi.png "U-81") ![SS](/Images-for-the-Guide/U-101Chibi.png "U-101") ![SS](/Images-for-the-Guide/U-110Chibi.png "U-110") ![SS](/Images-for-the-Guide/U-522Chibi.png "U-522") ![SS](/Images-for-the-Guide/U-556Chibi.png/132px-U-556Chibi.png "U-556") ![SS](/Images-for-the-Guide/U-557Chibi.png "U-557") - [KMS U-47](https://azurlane.koumakan.jp/U-73), [KMS U-73](https://azurlane.koumakan.jp/U-73), [KMS U-81](https://azurlane.koumakan.jp/U-81), [KMS U-101](https://azurlane.koumakan.jp/U-101), [KMS U-110](https://azurlane.koumakan.jp/U-110), [KMS U-522](https://azurlane.koumakan.jp/U-522), [KMS U-556](https://azurlane.koumakan.jp/U-556), [KMS U-557](https://azurlane.koumakan.jp/U-557)
+#### ![SS](/Images-for-the-Guide/U-47Chibi.png "U-47") ![SS](/Images-for-the-Guide/U-73Chibi.png "U-73") ![SS](/Images-for-the-Guide/U-81Chibi.png "U-81") ![SS](/Images-for-the-Guide/U-101Chibi.png "U-101") ![SS](/Images-for-the-Guide/U-110Chibi.png "U-110") ![SS](/Images-for-the-Guide/U-522Chibi.png "U-522") ![SS](/Images-for-the-Guide/U-556Chibi.png "U-556") ![SS](/Images-for-the-Guide/U-557Chibi.png "U-557") - [KMS U-47](https://azurlane.koumakan.jp/U-73), [KMS U-73](https://azurlane.koumakan.jp/U-73), [KMS U-81](https://azurlane.koumakan.jp/U-81), [KMS U-101](https://azurlane.koumakan.jp/U-101), [KMS U-110](https://azurlane.koumakan.jp/U-110), [KMS U-522](https://azurlane.koumakan.jp/U-522), [KMS U-556](https://azurlane.koumakan.jp/U-556), [KMS U-557](https://azurlane.koumakan.jp/U-557)
 * Skill (U-47): 
   * Enemies hit by U-47's torpedoes take +40% damage from U-47's next torpedo.
   * If sortied solo, deal +20% damage to BB, gain +1 Hunting Range and +2 Ammo.