Fix redirect to / and /docs endpoint for some versions (#362)

* Fix redirect to / and /docs endpoint for some versions

Some versions like >=1.10.14 and >=2.0.0 don't get correctly redirected to its documentation page.

* Reorder redirects

* Fix order

* Use specific versions for 1.10.14 and > 2.0.0
diff --git a/landing-pages/site/static/.htaccess b/landing-pages/site/static/.htaccess
index be6b748..428ea32 100644
--- a/landing-pages/site/static/.htaccess
+++ b/landing-pages/site/static/.htaccess
@@ -3,7 +3,7 @@
 RedirectMatch Permanent ^/((_api|_images|_modules|_sources|_static|howto)/.*)$ "https://airflow.apache.org/docs/apache-airflow/stable/$1"
 RedirectMatch Permanent ^/((1.10.1|1.10.2|1.10.3|1.10.4|1.10.5|1.10.6|1.10.7|1.10.8|1.10.9|1.10.10)/.*)$ "https://airflow.apache.org/docs/apache-airflow/$1"
 RedirectMatch Permanent ^/((api|changelog|cli|concepts|errors|faq|genindex|http-routingtable|installation|integration|kubernetes|license|lineage|macros|metrics|plugins|privacy_notice|profiling|project|py-modindex|scheduler|search|security|start|timezone|tutorial|ui)(\.html)?)$ "https://airflow.apache.org/docs/apache-airflow/stable/$1"
-RedirectMatch Permanent ^/docs/((1.10.1|1.10.2|1.10.3|1.10.4|1.10.5|1.10.6|1.10.7|1.10.8|1.10.9|1.10.10|1.10.11|1.10.12|1.10.13|stable)/.*)$ "https://airflow.apache.org/docs/apache-airflow/$1"
+RedirectMatch Permanent ^/docs/((1.10.1|1.10.2|1.10.3|1.10.4|1.10.5|1.10.6|1.10.7|1.10.8|1.10.9|1.10.10|1.10.11|1.10.12|1.10.13|1.10.14|2\.[0-9.]+|stable)/.*)$ "https://airflow.apache.org/docs/apache-airflow/$1"
 
 Redirect Permanent /objects.inv https://airflow.apache.org/docs/apache-airflow/stable/objects.inv