added task to replace DNS

ansible_playbooks/install_k8s.yml

@@ -3,7 +3,7 @@
   tasks:
   
     - name: replace DNS
-      shell: sed "s/nameserver.*/nameserver 8.8.8.8/g" /etc/resolv.conf
+      shell: sed -i "s/nameserver.*/nameserver 8.8.8.8/g" /etc/resolv.conf
   
     - name: Update and upgrade apt packages
       become: true

drip-planner/.idea/workspace.xml

@@ -307,10 +307,10 @@
       <screen x="67" y="34" width="2493" height="1406" />
     </state>
     <state x="679" y="283" key="SettingsEditor/67.34.2493.1406@67.34.2493.1406" timestamp="1575885393075" />
-    <state x="681" y="400" key="com.intellij.ide.util.TipDialog" timestamp="1579003208514">
+    <state x="681" y="400" key="com.intellij.ide.util.TipDialog" timestamp="1579175096269">
       <screen x="67" y="34" width="1853" height="1046" />
     </state>
-    <state x="681" y="400" key="com.intellij.ide.util.TipDialog/67.34.1853.1046@67.34.1853.1046" timestamp="1579003208514" />
+    <state x="681" y="400" key="com.intellij.ide.util.TipDialog/67.34.1853.1046@67.34.1853.1046" timestamp="1579175096269" />
     <state x="893" y="526" key="com.intellij.ide.util.TipDialog/67.34.2493.1406@67.34.2493.1406" timestamp="1577206106759" />
     <state x="882" y="239" width="862" height="993" key="find.popup" timestamp="1576090708880">
       <screen x="67" y="34" width="2493" height="1406" />