Update git submodules

* Update docs/submodules/policy/parent.git from branch 'master'
  to e62f711b12a3d2340172e8b6d608989197bf4dc9
  - Updated Architecture Chapter 1
    
    Updated TOSCA policy primer to include image.
    
    Updated Architecture doc to fix links.
    Updated chapter 1 of architecture doc.
    Fixed hierarchy problem with chapter levels in architecture doc.
    
    Issue-ID: POLICY-1676
    Change-Id: I25868082465508d214b4bf1559e5aa8ce84fb069
    Signed-off-by: liamfallon <liam.fallon@est.tech>
    
1 file changed