www: Fix API doc formatting

This commit fixes the markdown in tables that weren't rendering 
properly in the politeiawww API Specification.

politeiawww/api/v1/api.md

@@ -1431,7 +1431,7 @@ Set status of proposal to `PropStatusPublic`, `PropStatusCensored` or
 **Results:**
 
 | Parameter | Type | Description |
-|-|-|-|-|
+|-|-|-|
 | proposal | [`Proposal`](#proposal) | an entire proposal and it's content |
 
 On failure the call shall return `400 Bad Request` and one of the following
@@ -2209,13 +2209,15 @@ Returns the vote status for a single public proposal
 | passpercentage | uint32 | Percent of total votes required to pass |
 
 **VoteOptionResult:**
+
 | | Type | Description |
 |-|-|-|
 | option | VoteOption  | Option description |
 | votesreceived | uint64 | Number of votes received |
 
 
 **Proposal vote status map:**
+
 | status | value |
 |-|-|
 | Vote status invalid | 0 |