Add github link and modify gitignore to ignore executables and the like

.gitignore

@@ -249,7 +249,7 @@ __marimo__/
 *.nlo
 *.nls
 *.out
-*/include/*.pdf
+**/include/*.pdf
 *.pyg
 *.run.xml
 *.snm
@@ -264,4 +264,12 @@ __marimo__/
 *blx.bib
 .bak 
 .mtc
-build/
+build/
+*.csv
+
+
+# Project 1 executables
+src/project1/poisson
+src/project1/poisson_solver
+src/project1/poisson_timing
+src/project1/rel_errors.txt

projects/project1/main.tex

@@ -84,7 +84,7 @@
 
 \maketitle 
     
-\textit{List a link to your github repository here!}
+\textit{Code hosted at \url{https://github.uio.no/larsbog/FYS4150}}
     
 \section*{Problem 1}
 To prove that the given function is a solution to the one-dimensional Poisson equation, we are calculating the second derivative of $u(x)$ as