docs: fix small README typo (#966)

fix typo

searching the other codebase seems to confirm this is a typo (results
show "local" not "loca")


https://github.com/search?q=repo%3Agoogleapis%2Frelease-please%20always-link-local&type=code

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Signed-off-by: Peter W <techieshark@gmail.com>
Co-authored-by: Jeff Ching <chingor@google.com>

README.md

@@ -398,7 +398,7 @@ you can see a mapping of the old option to the new option:
 | `changelog-path`                   | `$.packages[path].changelog-path`                                                     | Package-only option                                                                 |
 | `component`                        | `$.packages[path].component`                                                          | Package-only option                                                                 |
 | `package-name`                     | `$.packages[path].package-name`                                                       | Package-only option                                                                 |
-| `always-link-local`                | `$.always-link-loca`                                                                  | Root-only option                                                                    |
+| `always-link-local`                | `$.always-link-local`                                                                 | Root-only option                                                                    |
 | `bootstrap-sha`                    | `$.bootstrap-sha`                                                                     | Root-only option                                                                    |
 | `commit-search-depth`              | `$.commit-search-depth`                                                               | Root-only option                                                                    |
 | `group-pull-request-title-pattern` | `$.group-pull-request-title-pattern`                                                  | Root-only option                                                                    |