some lightbend branding (#254)

CONTRIBUTING.md

@@ -102,5 +102,4 @@ git config blame.ignoreRevsFile .git-blame-ignore-revs
 1. [GitHub actions](https://github.com/apache/incubator-pekko-connectors/actions) automatically merge the code, builds it, runs the tests and sets Pull Request status accordingly of results in GitHub.
 1. [Scalafmt](http://scalameta.org/scalafmt/) enforces some of the code style rules.
 1. [sbt-header plugin](https://github.com/sbt/sbt-header) manages consistent copyright headers in every source file.
-1. A GitHub bot checks whether you've signed the Lightbend CLA. 
 1. Enabling `fatalWarnings := true` for all projects.

docs/src/main/paradox/pravega.md

@@ -53,7 +53,7 @@ Two categories of properties can/must be provided to configure the connector.
 reference.conf
 : @@snip(/pravega/src/main/resources/reference.conf)
 
-The Pravega connector can automatically configure the Pravega client by supplying Lightbend configuration in an
+The Pravega connector can automatically configure the Pravega client by supplying [configuration](https://github.com/lightbend/config) in an
 application.conf, or it can be set programmatically with @apidoc[ReaderSettingsBuilder$] or @apidoc[WriterSettingsBuilder$].
 See the following sections for examples.
 

docs/src/main/paradox/spring-web.md

@@ -1,7 +1,7 @@
 # Spring Web
 
-Spring 5.0 introduced compatibility with [Reactive Streams](https://www.reactive-streams.org), a library interoperability standardization effort co-lead by Lightbend (with Apache Pekko Streams) along with Kaazing, Netflix, 
-Pivotal, Red Hat, Twitter and many others.
+Spring 5.0 introduced compatibility with [Reactive Streams](https://www.reactive-streams.org), a library interoperability standardization effort co-lead by Lightbend (with Apache Pekko Streams and Akka Streams)
+along with Kaazing, Netflix, Pivotal, Red Hat, Twitter and many others.
 
 Thanks to adopting Reactive Streams, multiple libraries can now inter-op since the same interfaces are implemented by 
 all these libraries. Apache Pekko Streams by-design, hides the raw reactive-streams types from end-users, since it allows for