Balance UG and DG in PPP

docs/DeveloperGuide.adoc

@@ -170,6 +170,7 @@ NOTE: The lifeline for `EditProblemUiActionParser` should end at the destroy mar
 [[Design-Model]]
 // tag::model[]
 
+// tag::model_part[]
 === Model component
 
 .Structure of the Model Component
@@ -189,6 +190,8 @@ We organize different data classes into packages (e.g. `Problem`), inside which
 .Structure of the Problem Package
 image::design/model/ProblemPackageDiagram.png[width="75%", scaledwidth=18cm]
 
+// end::model_part[]
+
 Note that we don't require plans to be unique, thus unlike problems' collection class is named `UniqueProblemList`, plan's collection is simply named `PlanList`.
 
 .Structure of the Plan Package

docs/team/le0tan.adoc

@@ -100,12 +100,14 @@ https://github.com/AY1920S1-CS2103-T16-1/main/issues/203[#203])
 
 include::../UserGuide.adoc[tag=sort]
 
-include::../UserGuide.adoc[tag=find]
-
 include::../UserGuide.adoc[tag=findrule]
 
 include::../UserGuide.adoc[tag=help]
 
+=== More contributions to the User Guide
+
+https://ay1920s1-cs2103t-w11-1.github.io/main/UserGuide.html#locating-problems-code-findprob-code[Locating problems]
+
 == Contributions to the Developer Guide
 
 |===
@@ -114,9 +116,12 @@ include::../UserGuide.adoc[tag=help]
 
 include::../DeveloperGuide.adoc[tag=savefindrule]
 
+include::../DeveloperGuide.adoc[tag=model_part]
+
+Remaining part: https://ay1920s1-cs2103t-w11-1.github.io/main/DeveloperGuide.html#Design-Model[Design - Model]
+
 === More contributions to the Developer Guide
 
-https://ay1920s1-cs2103t-w11-1.github.io/main/DeveloperGuide.html#Design-Model[Design - Model] +
 https://ay1920s1-cs2103t-w11-1.github.io/main/DeveloperGuide.html#find-problem-feature[Implementation - Find Feature] +
 https://ay1920s1-cs2103t-w11-1.github.io/main/DeveloperGuide.html#use-cases[Use cases for find and sort] +
 https://ay1920s1-cs2103t-w11-1.github.io/main/DeveloperGuide.html#non-functional-requirements[Non-functional requirements]