Synchronize outdated test files with versions from mivok/markdownlint.

test/blockquote_spaces.md

@@ -10,12 +10,14 @@ This tests other things embedded in the blockquote:
 >  *foo* {MD027}
 >  **bar** {MD027}
 >   "Baz" {MD027}
-> *foo*
-> **bar**
-> 'baz'
+>   `qux` {MD027}
+> *foo* more text
+> **bar** more text
+> 'baz' more text
+> `qux` more text
 
 Test the first line being indented too much:
 
 >  Foo {MD027}
 >  Bar {MD027}
-> Baz
+> Baz

test/no_first_line_top_level_header.json

@@ -1,5 +1,4 @@
 {
   "default": true,
-  "MD002": false,
   "MD041": true
 }

test/no_first_line_top_level_header.md

@@ -1 +1 @@
-## Second level header {MD041}
+## Second level header {MD041} {MD002}