remove useless submodule (#76)

Author: weiguoz

.gitmodules

@@ -2,18 +2,6 @@
 	path = sqlflow
 	url = https://github.com/sql-machine-learning/sqlflow
 	branch = develop
-[submodule "pysqlflow"]
-	path = pysqlflow
-	url = https://github.com/sql-machine-learning/pysqlflow
-	branch = develop
-[submodule "gohive"]
-	path = gohive
-	url = https://github.com/sql-machine-learning/gohive
-	branch = develop
-[submodule "gomaxcompute"]
-	path = gomaxcompute
-	url = https://github.com/sql-machine-learning/gomaxcompute
-	branch = develop
 [submodule "elasticdl"]
 	path = elasticdl
 	url = https://github.com/sql-machine-learning/elasticdl

_config.yml

@@ -40,35 +40,14 @@ defaults:
       nav_exclude: true
       grand_parent: ElasticDL 
       prefix: '/elasticdl/'
-  - scope:
-      path: "pysqlflow"
-    values:
-      layout: "doc"
-      nav_exclude: true
-      grand_parent: PySQLFlow
-      prefix: '/pysqlflow/'
-  - scope:
-      path: "gohive"
-    values:
-      layout: "doc"
-      nav_exclude: true
-      grand_parent: GoHive 
-      prefix: '/gohive/'
-  - scope:
-      path: "gomaxcompute"
-    values:
-      layout: "doc"
-      nav_exclude: true
-      grand_parent: GoMaxCompute
-      prefix: '/gomaxcompute/'
   - scope:
       path: "sqlflow/doc/run/docker.md"
     values:
       nav_exclude: false
       parent: Get Started
       nav_order: 1
   - scope:
-      path: "sqlflow/doc/user_guide.md"
+      path: "sqlflow/doc/language_guide.md"
     values:
       nav_exclude: false 
       parent: Get Started
@@ -218,42 +197,6 @@ defaults:
       parent: Contributes
       grand_parent: SQLFlow
       nav_order: 3
-  - scope:
-      path: "gohive/README.md"
-    values:
-      nav_exclude: false
-      parent: GoHive
-      nav_order: 1
-  - scope:
-      path: "gohive/doc/design.md"
-    values:
-      nav_exclude: false
-      parent: GoHive
-      nav_order: 2
-  - scope:
-      path: "gohive/docker/README.md"
-    values:
-      nav_exclude: false
-      parent: GoHive
-      nav_order: 3
-  - scope:
-      path: "gomaxcompute/README.md"
-    values:
-      nav_exclude: false
-      parent: GoMaxCompute 
-      nav_order: 1
-  - scope:
-      path: "pysqlflow/doc/design/client_design_doc.md"
-    values:
-      nav_exclude: false
-      parent: PySQLFlow 
-      nav_order: 1
-  - scope:
-      path: "pysqlflow/doc/design/magic_design_doc.md"
-    values:
-      nav_exclude: false
-      parent: PySQLFlow 
-      nav_order: 2
   - scope:
       path: "elasticdl/doc/data_preparation_design.md"
     values:

_data/navigation.yml

@@ -1,6 +1,6 @@
 main:
   - title: "User Guide"
-    url: sqlflow/doc/user_guide
+    url: sqlflow/doc/language_guide
   - title: "Documents"
     url: doc_index/sqlflow
   - title: "ElasticDL"