Add Timelines documentation

docs/conduit_filters_bypass.ymmsl

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+ymmsl_version: v0.2
+
+description: macro-meso-micro-pico with bypass conduits needing filters
+
+models:
+  macro_meso_micro_pico_filtered:
+    components:
+      macro:
+        ports:
+          o_i: bc_out to_micro to_pico
+          s: bc_in from_micro from_pico
+        description: ''
+      meso:
+        ports:
+          f_init: init_in
+          o_i: bc_out
+          s: bc_in
+          o_f: final_out
+        description: ''
+      micro:
+        ports:
+          f_init: init_in bypass_in
+          o_i: bc_out
+          s: bc_in
+          o_f: bypass_out final_out
+        description: ''
+      pico:
+        ports:
+          f_init: init_in bypass_in
+          o_f: bypass_out final_out
+        description: ''
+    conduits:
+      macro.bc_out: meso.init_in
+      meso.final_out: macro.bc_in
+      meso.bc_out: micro.init_in
+      micro.final_out: meso.bc_in
+      micro.bc_out: pico.init_in
+      pico.final_out: micro.bc_in
+      macro.to_micro: repeat micro.bypass_in
+      micro.bypass_out: last macro.from_micro
+      macro.to_pico: repeat repeat pico.bypass_in
+      pico.bypass_out: last last macro.from_pico