Fix API reference links

Author: stasm

fluent-bundle/README.md

@@ -40,7 +40,7 @@ if (welcome.value) {
 }
 ```
 
-The API reference is available at http://projectfluent.org/fluent.js/fluent.
+The API reference is available at https://projectfluent.org/fluent.js/bundle.
 
 
 ## Compatibility

fluent-react/README.md

@@ -25,10 +25,13 @@ It makes `@fluent/react` unopinionated and suitable for many different
 scenarios. You will likely also need to install a few other packages:
 `@fluent/bundle`, `@fluent/langneg` and `intl-pluralrules`.
 
-Consult the [wiki][] for documentation on how to set up and use `@fluent/react`.
+Consult the [wiki][] for documentation on how to set up and use
+`@fluent/react`.
 
 [wiki]: https://github.com/projectfluent/fluent.js/wiki/React-Bindings
 
+The API reference is available at https://projectfluent.org/fluent.js/react.
+
 
 ## Compatibility
 

fluent-sequence/README.md

@@ -52,6 +52,9 @@ asynchronous iterator to `mapBundleAsync`, wrap it in `CachedAsyncIterable`.
 This allows multiple calls to `mapContext*` without advancing and eventually
 depleting the iterator.
 
+The API reference is available at
+https://projectfluent.org/fluent.js/sequence.
+
 
 ## Learn more
 

fluent-syntax/README.md

@@ -27,8 +27,7 @@ welcome = Welcome, {$name}, to {-brand-name}!
 assert(res instanceof Resource);
 ```
 
-The API reference is available at
-http://projectfluent.org/fluent.js/syntax.
+The API reference is available at https://projectfluent.org/fluent.js/syntax.
 
 
 ## Compatibility