ports two barsigns from frontier (#35296)

* adds two new barsigns

* webedit to fix a typo

* the typo was in two locations

* reformatted meta.json and added attribution links

Resources/Prototypes/Entities/Structures/Wallmounts/Signs/bar_sign.yml

@@ -273,3 +273,21 @@
   components:
   - type: BarSign
     current: Spacebucks
+
+- type: entity
+  parent: BaseBarSign
+  id: BarSignMaltroach
+  name: The Maltroach
+  description: Squeak!
+  components:
+  - type: BarSign
+    current: Maltroach
+
+- type: entity
+  parent: BaseBarSign
+  id: BarSignWhiskeyEchoes
+  name: Whiskey Echoes
+  description: An elite bar for elite oper-wait, this is a Nanotrasen station. Why's this sign in the database?
+  components:
+  - type: BarSign
+    current: WhiskeyEchoes

Resources/Prototypes/bar_signs.yml

@@ -181,3 +181,19 @@
     sprite: Structures/Wallmounts/barsign.rsi
     state: spacebucks
   description: barsign-prototype-description-spacebucks
+
+- type: barSign
+  id: Maltroach
+  name: barsign-prototype-name-maltroach
+  icon:
+    sprite: Structures/Wallmounts/barsign.rsi
+    state: maltroach
+  description: barsign-prototype-description-maltroach
+
+- type: barSign
+  id: WhiskeyEchoes
+  name: barsign-prototype-name-whiskeyechoes
+  icon:
+    sprite: Structures/Wallmounts/barsign.rsi
+    state: whiskeyechoes
+  description: barsign-prototype-description-whiskeyechoes