Twitterのサブドメイン対応用Resolverを追加

[shibafu528]

fix #466

Twitterの思いつく限りのサブドメインを正規化してOGPResolverに横流しするResolverを追加。

[codecov]

Codecov Report

Merging #469 into develop will decrease coverage by 0.19%.
The diff coverage is 0.00%.

@@              Coverage Diff              @@
##             develop     #469      +/-   ##
=============================================
- Coverage      38.48%   38.29%   -0.20%     
- Complexity       409      411       +2     
=============================================
  Files             75       76       +1     
  Lines           1572     1580       +8     
=============================================
  Hits             605      605              
- Misses           967      975       +8     

Impacted Files	Coverage Δ	Complexity Δ
app/MetadataResolver/MetadataResolver.php	0.00% <ø> (ø)	13.00 <0.00> (ø)
app/MetadataResolver/TwitterResolver.php	0.00% <0.00%> (ø)	2.00 <2.00> (?)

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