Update git submodules

Update git submodules

* Update docs/submodules/ccsdk/dashboard.git from branch 'master'
  to 70638d1eb225acbc61e00ddbf9356aef38e8f143
  - Major- Replace comparison Operators

    The == and != operators do type coercion before comparing values. This is bad because it can mask type errors. For example, it evaluates ' \t\r\n' == 0 as true.

    It is best to always use the side-effect-less === and !== operators instead.

    Issue-ID: CCSDK-1583
    Change-Id: I202ada53b472542261ee69623ea72b52005fdfab
    Signed-off-by: anushadasari <danush10@in.ibm.com>