removed the links to images

sonic_docs_toc.md

@@ -4,7 +4,6 @@
   - [Self-Healing Network Linkedin Keynote.pdf](doc/Self-Healing%20Network%20Linkedin%20Keynote.pdf)
   - [Barefoot-SAI-Workshop-03-21-2018-v4.pdf](doc/Barefoot-SAI-Workshop-03-21-2018-v4.pdf)
   - [SONiC Architect adn Platform Management Service - MSFT.pdf](doc/SONiC Architect%20adn%20Platform Management%20Service%20-%20MSFT.pdf)
-  - [_Sidebar.md](doc/_Sidebar.md)
   - [sonic-port-name.md](doc/sonic-port-name.md)
   - [SONiC Powered by Programmable Dataplane - Barefoot.pdf](doc/SONiC%20Powered%20by%20Programmable%20Dataplane%20-%20Barefoot.pdf)
   - [SONiC OCP2018 WAN.pdf](doc/SONiC%20OCP2018%20WAN.pdf)
@@ -44,11 +43,9 @@
   - [SONiC Test Plan Template.md](doc/SONiC%20Test%20Plan%20Template.md)
   - [ConfigValidator Hackathon.pdf](doc/ConfigValidator%20Hackathon.pdf)
   - [SONIC Network Telemetry-final.pdf](doc/SONIC%20Network%20Telemetry-final.pdf)
-  - [mk.index_v3.py](doc/mk.index_v3.py)
   - [Developer's Overview of SONiC - LNKD.pdf](doc/Developer's%20Overview%20of%20SONiC%20-%20LNKD.pdf)
   - [fastreboot.pdf](doc/fastreboot.pdf)
   - [Taking SONiC Beyond BGP with Mellanox Spectrum - MLNX.pdf](doc/Taking%20SONiC%20Beyond%20BGP%20with%20Mellanox%20Spectrum%20-%20MLNX.pdf)
-  - [mk_index.py](doc/mk_index.py)
   - [SONiC Intro and Roadmap.pdf](doc/SONiC%20Intro%20and%20Roadmap.pdf)
   - [config_db_t0.json](doc/config_db_t0.json)
   - [DIP=SIP_HLD.md](doc/DIP=SIP_HLD.md)
@@ -59,21 +56,11 @@
   - [Sonic_ConfigDB_0926_community_talk.pdf](doc/Sonic_ConfigDB_0926_community_talk.pdf)
   - [VLAN trunk in SONiC_v0.5.docx](doc/VLAN%20trunk%20in%20SONiC_v0.5.docx)
   - media-settings
-    - [event_flow.png](doc/media-settings/event_flow.png)
     - [Media-based-Port-settings.md](doc/media-settings/Media-based-Port-settings.md)
-    - [key_selection_flow.png](doc/media-settings/key_selection_flow.png)
   - system-telemetry
     - [dialout.md](doc/system-telemetry/dialout.md)
     - [grpc_telemetry.md](doc/system-telemetry/grpc_telemetry.md)
     - img
-      - [dialout.png](doc/system-telemetry/img/dialout.png)
-      - [session_latency.png](doc/system-telemetry/img/session_latency.png)
-      - [cpu_utilization.png](doc/system-telemetry/img/cpu_utilization.png)
-      - [topo.png](doc/system-telemetry/img/topo.png)
-      - [session_latency_100ms.png](doc/system-telemetry/img/session_latency_100ms.png)
-      - [sonic_telemetry.png](doc/system-telemetry/img/sonic_telemetry.png)
-      - [cpu_utilization_100ms.png](doc/system-telemetry/img/cpu_utilization_100ms.png)
-      - [dial_in_out.png](doc/system-telemetry/img/dial_in_out.png)
   - pmon
     - [daemon-flow.svg](doc/pmon/daemon-flow.svg)
     - [pmon-enhancement-design.md](doc/pmon/pmon-enhancement-design.md)
@@ -101,27 +88,19 @@
   - xrcvd
     - [xcvrd-snmp-testbed-test-plan.md](doc/xrcvd/xcvrd-snmp-testbed-test-plan.md)
     - [OIDsforSensorandTransciver.MD](doc/xrcvd/OIDsforSensorandTransciver.MD)
-    - [SonicMonitorSNMP.jpg](doc/xrcvd/SonicMonitorSNMP.jpg)
     - [SensorMonitor.PNG](doc/xrcvd/SensorMonitor.PNG)
     - [transceiver-monitor-hld.md](doc/xrcvd/transceiver-monitor-hld.md)
   - vxlan
     - [Vxlan_hld.md](doc/vxlan/Vxlan_hld.md)
   - barefoot_dtel
     - [Dtel-SONiC.md](doc/barefoot_dtel/Dtel-SONiC.md)
-    - [Dtel_sonic.jpg](doc/barefoot_dtel/Dtel_sonic.jpg)
-    - [dtel-test-topology.jpg](doc/barefoot_dtel/dtel-test-topology.jpg)
-    - [cflow-1.jpg](doc/barefoot_dtel/cflow-1.jpg)
-    - [cflow-3.jpg](doc/barefoot_dtel/cflow-3.jpg)
     - [Dtel-test-plan.md](doc/barefoot_dtel/Dtel-test-plan.md)
-    - [cflow-2.jpg](doc/barefoot_dtel/cflow-2.jpg)
   - crm
     - [CRM_requirements.md](doc/crm/CRM_requirements.md)
   - ztp
     - [ztp.md](doc/ztp/ztp.md)
     - images
-      - [ztp-states.png](doc/ztp/images/ztp-states.png)
       - [ZTP_Block_Diagram.drawio.xml](doc/ztp/images/ZTP_Block_Diagram.drawio.xml)
-      - [ZTP_Block_Diagram.png](doc/ztp/images/ZTP_Block_Diagram.png)
       - [ztp-states.xml](doc/ztp/images/ztp-states.xml)
   - lag
     - [LACP Fallback Test Plan.md](doc/lag/LACP%20Fallback%20Test%20Plan.md)
@@ -135,9 +114,6 @@
     - [system-warmboot.md](doc/warm-reboot/system-warmboot.md)
     - [sai_redis_api_idempotence.md](doc/warm-reboot/sai_redis_api_idempotence.md)
     - img
-      - [warm_start_layers.png](doc/warm-reboot/img/warm_start_layers.png)
-      - [swss_data_source.png](doc/warm-reboot/img/swss_data_source.png)
-      - [libsairedis_idempotent.png](doc/warm-reboot/img/libsairedis_idempotent.png)
   - aaa
     - [TACACS+ Authentication.md](doc/aaa/TACACS+%20Authentication.md)
     - [AAA_with_SONiC_v2.docx](doc/aaa/AAA_with_SONiC_v2.docx)