fix indent err

Author: Jennifer Dupaquier

arch/inst/Zbkb/zip.yaml

@@ -6,8 +6,8 @@ name: zip
 long_name: Gather odd and even bits of the source word into upper/lower halves of the destination.
 description: |
   This instruction scatters all of the odd and even bits of a source word into the high and low halves
-of a destination word. It is the inverse of the unzip instruction. This instruction is available only on
-RV32.
+  of a destination word. It is the inverse of the unzip instruction. This instruction is available only on
+  RV32.
 definedBy:
   anyOf: [B, Zbkb, Zk, Zkn, Zks]
 assembly: xd, xs1