Remove docs Submodule From root Aggregation (zio#500)

* remove docs submodule from root aggregation.

* update readme.

* remove extra step.

.github/workflows/ci.yml

@@ -67,15 +67,4 @@ jobs:
           PGP_SECRET: ${{ secrets.PGP_SECRET }}
           SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
           SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
-
-  website:
-    runs-on: ubuntu-20.04
-    timeout-minutes: 30
-    steps:
-      - name: Checkout current branch
-        uses: actions/checkout@v3.1.0
-        with:
-          fetch-depth: 0
-      - uses: olafurpg/setup-scala@v13
-      - name: Check Docs Compilation
-        run: ./sbt compileDocs
+

README.md

@@ -30,12 +30,12 @@ _ZIO Schema_ is used by a growing number of ZIO libraries, including _ZIO Flow_,
 In order to use this library, we need to add the following lines in our `build.sbt` file:
 
 ```scala
-libraryDependencies += "dev.zio" %% "zio-schema"          % "0.4.5"
-libraryDependencies += "dev.zio" %% "zio-schema-json"     % "0.4.5"
-libraryDependencies += "dev.zio" %% "zio-schema-protobuf" % "0.4.5"
+libraryDependencies += "dev.zio" %% "zio-schema"          % "0.4.6"
+libraryDependencies += "dev.zio" %% "zio-schema-json"     % "0.4.6"
+libraryDependencies += "dev.zio" %% "zio-schema-protobuf" % "0.4.6"
 
 // Required for automatic generic derivation of schemas
-libraryDependencies += "dev.zio" %% "zio-schema-derivation" % "0.4.5",
+libraryDependencies += "dev.zio" %% "zio-schema-derivation" % "0.4.6",
 libraryDependencies += "org.scala-lang" % "scala-reflect"  % scalaVersion.value % "provided"
 ```
 

build.sbt

@@ -73,8 +73,7 @@ lazy val root = project
     zioSchemaAvroJS,
     zioSchemaAvroJVM,
     zioSchemaMsgPackJS,
-    zioSchemaMsgPackJVM,
-    docs
+    zioSchemaMsgPackJVM
   )
 
 lazy val tests = crossProject(JSPlatform, JVMPlatform)