test(readme): Fix parsing (termination w/ zero space)

CONTRIBUTING.md

@@ -90,10 +90,6 @@ tested](./tests/readme.rs). The testing of the `bash` snippets is pure Rust (no
 binary needed), making it platform-independent. The downside is that custom parsing is
 used. This has known warts. Those warts have workarounds:
 
-- sometimes, in the [README](./README.md), `bash` lines are terminated by a single space
-  ([example](https://github.com/alexpovel/srgn/blob/8ff54ee53ac0a53cdc4791b069648ee4511c7b94/README.md?plain=1#L1201)).
-  This exists to **terminate the parser** properly before the newline, allowing it to
-  finish.
 - the README contains the full output of `srgn --help`, which is also tested against.
   **This is whitespace-sensitive**, so there is trailing whitespace. Removing it fails
   tests.

README.md

@@ -1198,14 +1198,13 @@ Typing out tree-sitter queries at the CLI can be unwieldy. To mitigate this you
 Below we use the same Python file from the previous section with an invocation of
 
 ```bash
-cat cond.py | srgn --python-query 'docs/python_cond_query.scm' 
+cat cond.py | srgn --python-query 'docs/python_cond_query.scm'
 1:if x:
 2:    return left
 3:else:
 4:    return right
 ```
 
-
 ###### Ignoring parts of matches
 
 Occassionally, parts of a match need to be ignored, for example when no suitable

tests/readme.rs

@@ -529,7 +529,7 @@ mod tests {
                                 // Quoting always is technically overkill, but much
                                 // simpler and safer
                                 parse_quoted,
-                                space1,
+                                space0,
                             ),
                         ),
                     )),