feat: Add initial chapters and revisions for Assignment 2

frontmatter/abstract.tex

@@ -1,7 +1,6 @@
-This document records the development-environment configuration for the first
-SSW 590 assignment. It describes the Kanban board used to plan and track the
-work, the hosts the environment will comprise, and the password rules that 
-will govern accounts on those hosts. The environment is specified here as a
-plan; provisioning and its supporting evidence are deferred to a later
-submission. Password rules are recorded as derivation hints, so that no
-credential appears in this document.
+This document records the development environment and working practices used
+in SSW 590. It is extended with each assignment, and the document history
+identifies what each revision changed. Its chapters currently cover planning and tracking
+the work, the hosts and accounts that make up the environment, and the
+command-line and operational work performed in it. Environments specified here
+are plans, and the actual provisioning will be done in the future.

frontmatter/devopsDocumentHistory.tex

@@ -11,5 +11,6 @@ link each entry to the changed chapter, table, figure, or controlled artifact.
 \multicolumn{4}{l}{\small\itshape Document Update History (continued)}\\
 \toprule \textbf{Date / Version} & \textbf{Author Initials} & \textbf{Change} & \textbf{Changed At}\\ \midrule
 \endhead \bottomrule \endlastfoot
+September 26, 2026 / 2.0 & PCB, VDRF & Added the Linux Commands chapter: working-directory setup with terminal input/output figures, command explanations and interpretation of results, and solutions to the Linux problem set. Updated document metadata and authorship for Assignment 2 and the two-person team. & \ChapterRef{LinuxCommands}, \ChapterRef{Introduction}, \ChapterRef{Hosts}, \ChapterRef{AIPromptLog}\\
 September 18, 2026 / 1.0 & PCB & Created this document from the \CourseNumber\ assignment template. Removed instructional/example chapters, set document metadata and authorship, and rewrote the abstract and introduction to describe this environment rather than the template. Added the Kanban Setup, Passwords, and Hosts chapters, the account and password rules, and the planned hosts. & \ChapterRef{Introduction}, \ChapterRef{KanbanSetup}, \ChapterRef{Passwords}, \ChapterRef{Hosts}, \ChapterRef{AIPromptLog}\\
 \end{tabularx}