fix 404 link in docker deployment apache (apache#801)

Author: leto-bbq

src/UserGuide/Master/Table/Deployment-and-Maintenance/Docker-Deployment_apache.md

@@ -60,7 +60,7 @@ This section demonstrates how to deploy a standalone Docker version of 1C1D.
 
 ### 2.1 Pull Image File
 
-The Docker image of Apache IoTDB has been uploaded tohttps://hub.docker.com/r/apache/iotdb。
+The Docker image of Apache IoTDB has been uploaded to https://hub.docker.com/r/apache/iotdb.
 
 Taking obtaining version 1.3.2 as an example, pull the image command:
 

src/UserGuide/Master/Tree/Deployment-and-Maintenance/Docker-Deployment_apache.md

@@ -59,7 +59,7 @@ This section demonstrates how to deploy a standalone Docker version of 1C1D.
 
 ### 2.1 Pull Image File
 
-The Docker image of Apache IoTDB has been uploaded tohttps://hub.docker.com/r/apache/iotdb。
+The Docker image of Apache IoTDB has been uploaded to https://hub.docker.com/r/apache/iotdb.
 
 Taking obtaining version 1.3.2 as an example, pull the image command:
 

src/UserGuide/V1.3.x/Deployment-and-Maintenance/Docker-Deployment_apache.md

@@ -59,7 +59,7 @@ This section demonstrates how to deploy a standalone Docker version of 1C1D.
 
 ### Pull Image File
 
-The Docker image of Apache IoTDB has been uploaded tohttps://hub.docker.com/r/apache/iotdb。
+The Docker image of Apache IoTDB has been uploaded to https://hub.docker.com/r/apache/iotdb.
 
 Taking obtaining version 1.3.2 as an example, pull the image command:
 

src/UserGuide/dev-1.3/Deployment-and-Maintenance/Docker-Deployment_apache.md

@@ -59,7 +59,7 @@ This section demonstrates how to deploy a standalone Docker version of 1C1D.
 
 ### Pull Image File
 
-The Docker image of Apache IoTDB has been uploaded tohttps://hub.docker.com/r/apache/iotdb。
+The Docker image of Apache IoTDB has been uploaded to https://hub.docker.com/r/apache/iotdb.
 
 Taking obtaining version 1.3.2 as an example, pull the image command:
 

src/UserGuide/latest-Table/Deployment-and-Maintenance/Docker-Deployment_apache.md

@@ -60,7 +60,7 @@ This section demonstrates how to deploy a standalone Docker version of 1C1D.
 
 ### 2.1 Pull Image File
 
-The Docker image of Apache IoTDB has been uploaded tohttps://hub.docker.com/r/apache/iotdb。
+The Docker image of Apache IoTDB has been uploaded to https://hub.docker.com/r/apache/iotdb.
 
 Taking obtaining version 1.3.2 as an example, pull the image command:
 

src/UserGuide/latest/Deployment-and-Maintenance/Docker-Deployment_apache.md

@@ -59,7 +59,7 @@ This section demonstrates how to deploy a standalone Docker version of 1C1D.
 
 ### 2.1 Pull Image File
 
-The Docker image of Apache IoTDB has been uploaded tohttps://hub.docker.com/r/apache/iotdb。
+The Docker image of Apache IoTDB has been uploaded to https://hub.docker.com/r/apache/iotdb.
 
 Taking obtaining version 1.3.2 as an example, pull the image command:
 

src/zh/UserGuide/Master/Table/Deployment-and-Maintenance/Docker-Deployment_apache.md

@@ -59,7 +59,7 @@ docker-compose --version  #显示版本信息即安装成功
 
 ### 2.1 拉取镜像文件
 
-Apache IoTDB的Docker镜像已经上传至https://hub.docker.com/r/apache/iotdb。
+Apache IoTDB的Docker镜像已经上传至 https://hub.docker.com/r/apache/iotdb 。
 
 以获取1.3.2版本为例，拉取镜像命令：
 

src/zh/UserGuide/Master/Tree/Deployment-and-Maintenance/Docker-Deployment_apache.md

@@ -59,7 +59,7 @@ docker-compose --version  #显示版本信息即安装成功
 
 ### 2.1 拉取镜像文件
 
-Apache IoTDB的Docker镜像已经上传至https://hub.docker.com/r/apache/iotdb。
+Apache IoTDB的Docker镜像已经上传至 https://hub.docker.com/r/apache/iotdb 。
 
 以获取1.3.2版本为例，拉取镜像命令：
 

src/zh/UserGuide/V1.3.x/Deployment-and-Maintenance/Docker-Deployment_apache.md

@@ -59,7 +59,7 @@ docker-compose --version  #显示版本信息即安装成功
 
 ### 拉取镜像文件
 
-Apache IoTDB的Docker镜像已经上传至https://hub.docker.com/r/apache/iotdb。
+Apache IoTDB的Docker镜像已经上传至 https://hub.docker.com/r/apache/iotdb 。
 
 以获取1.3.2版本为例，拉取镜像命令：
 

src/zh/UserGuide/dev-1.3/Deployment-and-Maintenance/Docker-Deployment_apache.md

@@ -59,7 +59,7 @@ docker-compose --version  #显示版本信息即安装成功
 
 ### 拉取镜像文件
 
-Apache IoTDB的Docker镜像已经上传至https://hub.docker.com/r/apache/iotdb。
+Apache IoTDB的Docker镜像已经上传至 https://hub.docker.com/r/apache/iotdb 。
 
 以获取1.3.2版本为例，拉取镜像命令：