tools_doc_update (#122)

Signed-off-by: Alexandre CASTELLANE <alexandre.castellane@fr.ibm.com>

Author: acastellane

README.md

@@ -7,10 +7,10 @@ OpenCAPI Acceleration Framework, abbreviated as OC-Accel, is a framework that he
 
 # Dependencies 
  * On a X86 server:
-    * Install Xilinx tools (tested with Vivado 2019.2) with the desired fpga family (used by the card you want to test).
+    * Install Xilinx tools (Check <https://opencapi.github.io/oc-accel-doc/#dependencies>) with the desired fpga family (used by the card you want to test).
     * set XILINX_ROOT and XILINXD_LICENSE_FILE accordingly and source Xilinx setting shell: 
     ```console
-    export XILINX_ROOT=/opt/Xilinx/xxxx.y   # setup your xilinx tools install dir. eg xxxx.y = 2019.2
+    export XILINX_ROOT=/opt/Xilinx/xxxx.y   # setup your xilinx tools install dir. eg xxxx.y = 2020.1
     export XILINXD_LICENSE_FILE=2100@xxxxx.com	# Vivado license
     . $XILINX_ROOT/settings64.sh
     ```
@@ -36,7 +36,7 @@ OpenCAPI Acceleration Framework, abbreviated as OC-Accel, is a framework that he
    ```console
    make sim     ## (or make sim_tmux if no xterm available)
    ```
- * In the terminal run: 
+ * In the terminal run:(stay in the current default directory) 
    ```console
    snap_helloworld_1024 # the default help will propose the simulation example 
    ```