AO3-5758 Add Hound rules for bundler, layout, and style (otwcode#3641)

* AO3-5758 Add Hound rules for bundler, layout, and style

* Add Layout/IndentArray rule

* Use aligned + trailing for multiline method calls

* Use indented + leading for multiline method calls

config/.rubocop.yml

@@ -3,6 +3,18 @@
 AllCops:
   TargetRubyVersion: 2.6
 
+Bundler/OrderedGems:
+  Enabled: false
+
+Layout/DotPosition:
+  EnforcedStyle: leading
+
+Layout/IndentArray:
+  EnforcedStyle: consistent
+
+Layout/MultilineMethodCallIndentation:
+  EnforcedStyle: indented
+
 Layout/TrailingWhitespace:
   Enabled: false
 
@@ -28,10 +40,21 @@ Metrics/ModuleLength:
 Style/FormatStringToken:
   EnforcedStyle: template
 
+Style/FrozenStringLiteralComment:
+  Enabled: false
+
+Style/GlobalVars:
+  AllowedVariables:
+    - $elasticsearch
+    - $rollout
+
 # stop checking if uses of "self" are redundant
 Style/RedundantSelf:
   Enabled: false
 
 # stop checking quotation marks
 Style/StringLiterals:
   Enabled: false
+
+Style/SymbolArray:
+  Enabled: false